Wiki source code of 04 Wiring

Version 129.1 by Jim on 2022/08/04 14:21

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1 = **Main circuit wiring** =
2
3 == [[**Main circuit terminals**>>||anchor="HCommunicationsignalwiring"]] ==
4
5 (((
6 **VD2A servo drive main circuit terminal distribution**
7 )))
8
9 (% style="text-align:center" %)
10 [[image:image-20220611124012-2.png]]
11
12 Figure 4-1 VD2A servo drive main circuit terminal distribution
13
14 (% class="table-bordered" %)
15 |(% style="text-align:center; vertical-align:middle" %)**Terminal number**|(% style="text-align:center; vertical-align:middle" %)**Terminal name**|(% style="text-align:center; vertical-align:middle" %)**Terminal function**
16 |(% style="text-align:center; vertical-align:middle" %)L1|(% rowspan="3" style="text-align:center; vertical-align:middle" %)Power input terminal|(% rowspan="3" %)Single-phase 220V AC input is connected to L1 and L3.
17 |(% style="text-align:center; vertical-align:middle" %)L2
18 |(% style="text-align:center; vertical-align:middle" %)L3
19 |(% style="text-align:center; vertical-align:middle" %)P+|(% rowspan="3" style="text-align:center; vertical-align:middle" %)Braking resistor terminal|(% rowspan="3" %)(((
20 Use internal braking resistor: short-circuit C and D.
21
22 Use external braking resistor: Please disconnect the short wire between C and D, and then connect the external braking resistor between P+ and C;
23 )))
24 |(% style="text-align:center; vertical-align:middle" %)C
25 |(% style="text-align:center; vertical-align:middle" %)D
26 |(% style="text-align:center; vertical-align:middle" %)U|(% rowspan="3" style="text-align:center; vertical-align:middle" %)Motor power line terminal|(% rowspan="3" %)Connect with the U, V and W of motor to power the motor.
27 |(% style="text-align:center; vertical-align:middle" %)V
28 |(% style="text-align:center; vertical-align:middle" %)W
29 |(% style="text-align:center; vertical-align:middle" %)Ground terminal|(% style="text-align:center; vertical-align:middle" %)Ground terminal|Grounding treatment of the servo drive.
30
31 Table 4-1 The name and function of VD2A servo drive main circuit terminal
32
33 **VD2B servo drive (220V) main circuit terminal distribution**
34
35 (% style="text-align:center" %)
36 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_17042d8c7761266a.gif]]
37
38 Figure 4-2 VD2B servo drive (220V) main circuit terminal distribution
39
40 (% class="table-bordered" %)
41 |(% style="text-align:center; vertical-align:middle" %)**Terminal number**|(% style="text-align:center; vertical-align:middle" %)**Terminal name**|(% style="text-align:center; vertical-align:middle" %)**Terminal function**
42 |(% style="text-align:center; vertical-align:middle" %)L1|(% rowspan="3" style="text-align:center; vertical-align:middle" %)Power input terminal|(% rowspan="3" %)(((
43 Three-phase 220V AC input is connected to L1, L2, L3;
44
45 Single-phase 220V AC input is connected to L1 and L3.
46 )))
47 |(% style="text-align:center; vertical-align:middle" %)L2
48 |(% style="text-align:center; vertical-align:middle" %)L3
49 |(% style="text-align:center; vertical-align:middle" %)L1C|(% rowspan="2" style="text-align:center; vertical-align:middle" %)Control power input terminal|(% rowspan="2" %)Single-phase 220V AC input is connected to L1C and L2C.
50 |(% style="text-align:center; vertical-align:middle" %)L2C
51 |(% style="text-align:center; vertical-align:middle" %)P+|(% rowspan="3" style="text-align:center; vertical-align:middle" %)Braking resistor terminal|(% rowspan="3" %)(((
52 Use internal braking resistor: short-circuit C and D.
53
54 Use external braking resistor: Please disconnect the short wire between C and D, and then connect the external braking resistor between P+ and C.
55 )))
56 |(% style="text-align:center; vertical-align:middle" %)C
57 |(% style="text-align:center; vertical-align:middle" %)D
58 |(% style="text-align:center; vertical-align:middle" %)U|(% rowspan="3" style="text-align:center; vertical-align:middle" %)Motor power line terminal|(% rowspan="3" %)Connect with the U, V and W of motor to power the motor.
59 |(% style="text-align:center; vertical-align:middle" %)V
60 |(% style="text-align:center; vertical-align:middle" %)W
61 |(% style="text-align:center; vertical-align:middle" %)Ground terminal|(% style="text-align:center; vertical-align:middle" %)Ground terminal|Grounding treatment of the servo drive.
62
63 Table 4-2 The name and function of VD2B servo drive (220V) main circuit terminal
64
65 **VD2B servo drive (380V) main circuit terminal distribution**
66
67 (% style="text-align:center" %)
68 [[image:image-20220705111045-1.jpeg||height="803" width="958"]]
69
70 Figure 4-3 VD2B servo drive (380V) main circuit terminal distribution
71
72 |**Terminal number**|**Terminal name**|**Terminal function**
73 |L1|(% rowspan="3" %)Power input terminal|(% rowspan="3" %)Three-phase 380V AC input is connected to L1, L2, L3;
74 |L2
75 |L3
76 |L1C|(% rowspan="2" %)Control power input terminal|(% rowspan="2" %)Single-phase 380V AC input is connected to L1C and L2C.
77 |L2C
78 |P+|(% rowspan="3" %)Braking resistor terminal|(% rowspan="3" %)(((
79 Use internal braking resistor: short-circuit C and D.
80
81 Use external braking resistor: Please disconnect the short wire between C and D, and then connect the external braking resistor between P+ and C.
82 )))
83 |C
84 |D
85 |U|(% rowspan="3" %)Motor power line terminal|(% rowspan="3" %)Connect with the U, V and W of motor to power the motor.
86 |V
87 |W
88 |Ground terminal|Ground terminal|Grounding treatment of servo drive.
89
90 Table 4-3 The name and function of VD2B servo drive (380V) main circuit terminal
91
92 **VD2F servo drive main circuit terminal distribution**
93
94 (% style="text-align:center" %)
95 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_6dd68f214c0f9f79.gif]]
96
97 Figure 4-4 VD2F servo drive main circuit terminal distribution
98
99 (% class="table-bordered" %)
100 |(% style="text-align:center; vertical-align:middle" %)**Terminal number**|(% style="text-align:center; vertical-align:middle" %)**Terminal name**|(% style="text-align:center; vertical-align:middle" %)**Terminal function**
101 |(% style="text-align:center; vertical-align:middle" %)L1|(% rowspan="2" style="text-align:center; vertical-align:middle" %)Power input terminal|(% rowspan="2" %)Connect single-phase 220V input power
102 |(% style="text-align:center; vertical-align:middle" %)L2
103 |(% style="text-align:center; vertical-align:middle" %)P+|(% rowspan="3" style="text-align:center; vertical-align:middle" %)Braking resistor terminal|(% rowspan="3" %)(((
104 Use internal braking resistor: short-circuit C and D.
105
106 Use external braking resistor: Please disconnect the short wire between C and D, and then connect the external braking resistor between P+ and C.
107 )))
108 |(% style="text-align:center; vertical-align:middle" %)C
109 |(% style="text-align:center; vertical-align:middle" %)D
110 |(% style="text-align:center; vertical-align:middle" %)P+|(% rowspan="2" style="text-align:center; vertical-align:middle" %)Common DC bus terminal|(% rowspan="2" %)DC bus terminal of servo drive
111 |(% style="text-align:center; vertical-align:middle" %)N
112 |(% style="text-align:center; vertical-align:middle" %)U|(% rowspan="3" style="text-align:center; vertical-align:middle" %)Motor power line terminal|(% rowspan="3" %)Connect with the U, V and W of the motor to power the motor.
113 |(% style="text-align:center; vertical-align:middle" %)V
114 |(% style="text-align:center; vertical-align:middle" %)W
115 |(% style="text-align:center; vertical-align:middle" %)PE|(% style="text-align:center; vertical-align:middle" %)Ground terminal|Grounding treatment of the servo drive.
116
117 Table 4-3 The name and function of VD2F servo drive main circuit terminal
118
119 == **Power wiring** ==
120
121 **Use single-phase 220V power supply model: VD2-010SA1G and VD2-014SA1G**
122
123 [[image:image-20220705120253-1.jpeg]]
124
125 Figure 4-5 VD2A drive single-phase 220V main circuit wiring
126
127 **Use single-phase 220V power supply model: VD2-016SA1G、VD2-019SA1G**
128
129 (% style="text-align:center" %)
130 [[image:image-20220611155244-1.jpeg||height="1264" width="1500"]]
131
132 Figure 4-6 VD2B drive single-phase 220V main circuit wiring
133
134 **Use three-phase 220V power supply model: VD2-021SA1G、VD2-025SA1G、VD2-030SA1G**
135
136 (% style="text-align:center" %)
137 [[image:image-20220611155302-2.jpeg||height="1292" width="1500"]]
138
139 Figure 4-7 VD2B drive three-phase 220V main circuit wiring
140
141 **Use single-phase 220V power supply model: VD2F-010SA1P、VD2F-014SA1P**
142
143 (% style="text-align:center" %)
144 [[image:image-20220611155311-3.jpeg||height="1292" width="1500"]]
145
146 Figure 4-8 VD2F drive single-phase 220V main circuit wiring
147
148 **Use three-phase 380V power supply model: VD2-021TA1G**
149
150 [[image:image-20220705120605-3.jpeg]]
151
152 Figure 4-9 VD2B drive three-phase 380V main circuit wiring
153
154 == **Precautions** ==
155
156 1. Do not connect the input power cord to the output terminals U, V, W, otherwise the servo drive will be damaged. When using the built-in braking resistor, C and D must be connected (factory default connection).
157 1. When the cables are bundled and used in pipes, etc., due to the deterioration of heat dissipation conditions, please consider the allowable current reduction rate.
158 1. When the temperature in the cabinet is higher than the cable temperature limit, please choose a cable with a larger cable temperature limit, and it is recommended that the cable wire use Teflon wire. Please pay attention to the warmth of the cable in the low temperature environment. Generally, the surface of the cable is easy to harden and break under the low temperature environment.
159 1. The bending radius of the cable should be more than 10 times the outer diameter of the cable itself to prevent the core of the cable from breaking due to long-term bending.
160
161 = **Power line connection** =
162
163 == **Power line** ==
164
165 Wecon VD2 series servo drives have 3 kinds of interface power cables: rectangular plug, aviation plug and in-line type.
166
167 (% class="table-bordered" %)
168 |(% style="text-align:center; vertical-align:middle" %)**Connector exterior**|(% style="text-align:center; vertical-align:middle" %)**Terminal pin distribution**|(% style="text-align:center; vertical-align:middle" %)**Pin description**|(% style="text-align:center; vertical-align:middle" %)(((
169 **Motor flange**
170 )))
171 |(% style="text-align:center; vertical-align:middle" %)[[image:image-20220610092710-1.png]]|(% style="text-align:center; vertical-align:middle" %)[[image:image-20220610092728-2.png]]|(% style="text-align:center; vertical-align:middle" %)Rectangular plug(((
172 (% class="table-bordered" %)
173 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**|(% style="text-align:center; vertical-align:middle" %)**Color**
174 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)U|(% style="text-align:center; vertical-align:middle" %)Red
175 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)V|(% style="text-align:center; vertical-align:middle" %)White
176 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)W|(% style="text-align:center; vertical-align:middle" %)Black
177 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)PE|(% style="text-align:center; vertical-align:middle" %)Yellow-green
178 )))|(% style="text-align:center; vertical-align:middle" %)(((
179 40
180
181 60
182
183 80
184 )))
185 |(% style="text-align:center; vertical-align:middle" %)[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_9335f5058d76f79a.gif]]|(% style="text-align:center; vertical-align:middle" %)[[image:image-20220610100433-1.png]]|(% style="text-align:center; vertical-align:middle" %)Aviation plug(((
186 (% class="table-bordered" %)
187 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**|(% style="text-align:center; vertical-align:middle" %)**Color**
188 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)U|(% style="text-align:center; vertical-align:middle" %)Black
189 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)V|(% style="text-align:center; vertical-align:middle" %)Yellow-green
190 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)W|(% style="text-align:center; vertical-align:middle" %)Black
191 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)PE|(% style="text-align:center; vertical-align:middle" %)Black
192 )))|(% style="text-align:center; vertical-align:middle" %)(((
193 110
194
195 130
196 )))
197 |(% style="text-align:center; vertical-align:middle" %)[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_77117dacdd5935b9.gif]]|(% style="text-align:center; vertical-align:middle" %)[[image:image-20220611124053-4.png]]|(% style="text-align:center; vertical-align:middle" %)In-line type plug(((
198 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**|(% style="text-align:center; vertical-align:middle" %)**Color**
199 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)U|(% style="text-align:center; vertical-align:middle" %)Red
200 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)V|(% style="text-align:center; vertical-align:middle" %)White
201 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)W|(% style="text-align:center; vertical-align:middle" %)Black
202 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)PE|(% style="text-align:center; vertical-align:middle" %)Yellow-green
203 )))|(% style="text-align:center; vertical-align:middle" %)(((
204 60
205
206 80
207 )))
208
209 Table 4-4 Power cable servo motor side connector
210
211 ✎**Note:** The color of the lines is subject to the actual product. The lines described in this manual are all lines of Wecon.
212
213 == **Brake device cable** ==
214
215 (% class="table-bordered" %)
216 |(% colspan="2" style="text-align:center; vertical-align:middle; width:519px" %)**Connector exterior**|(% style="text-align:center; vertical-align:middle; width:344px" %)**terminal pin distribution**|(% style="text-align:center; vertical-align:middle" %)**Motor flange**
217 |(% style="text-align:center; vertical-align:middle; width:211px" %)WD series|(% style="text-align:center; vertical-align:middle; width:383px" %)[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_9be5695e6c0fd897.gif||height="103" width="128"]]|(% style="width:344px" %)(((
218 (% class="table-bordered" %)
219 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**
220 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)BR+
221 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)BR-
222 )))|(% style="text-align:center; vertical-align:middle" %)(((
223 40
224
225 60
226
227 80
228 )))
229 |(% style="text-align:center; vertical-align:middle; width:211px" %)WE series|(% style="text-align:center; vertical-align:middle; width:383px" %)[[image:image-20220611124106-5.png]]|(% style="width:344px" %)(((
230 (% class="table-bordered" %)
231 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**
232 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)DC 24V
233 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)GND
234 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)-
235 )))|(% style="text-align:center; vertical-align:middle" %)(((
236 80
237
238 110
239
240 130
241 )))
242
243 Table 4-5 Brake device cable
244
245 == **Encoder cable connection** ==
246
247 ✎ **Note: **It is recommended that the encoder cable should not exceed 10m, otherwise it may cause an error **A93**
248
249 (% style="text-align:center" %)
250 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_2a7019b4f21f159e.gif||height="324" width="857"]]
251
252 Figure 4-8 Encoder connection line wiring
253
254 (% class="table-bordered" %)
255 |(% style="text-align:center; vertical-align:middle" %)**Connector exterior**|(% style="text-align:center; vertical-align:middle" %)**Terminal pin distribution**|(% style="text-align:center; vertical-align:middle" %)**Pin description**
256 |(% style="text-align:center; vertical-align:middle" %)[[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_c798aa1eac035779.gif]]|(% style="text-align:center; vertical-align:middle" %)[[image:image-20220611155405-4.png]]|(((
257 (% class="table-bordered" %)
258 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**|(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**
259 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)5V|(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)-
260 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)GND|(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)SD+
261 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)-|(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)SD-
262 )))
263
264 Table 4-6 Encoder cable servo drive side connector
265
266 (% class="table-bordered" %)
267 |(% colspan="2" style="text-align:center; vertical-align:middle" %)**Connector exterior and terminal pin distribution**|(% style="text-align:center; vertical-align:middle" %)**Motor flange**
268 |(% style="text-align:center; vertical-align:middle" %)(((
269 (% style="text-align:center" %)
270 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_a41c00ba1133ea20.png||height="145" width="502"]]
271
272
273 )))|(((
274 (% style="text-align:center" %)
275 [[image:image-20220608142110-6.png||height="182" width="278"]]
276 )))|(% rowspan="3" style="text-align:center; vertical-align:middle" %)(((
277 40
278
279 60
280
281 80
282 )))
283 |(% style="text-align:center; vertical-align:middle" %)(((
284 (% style="text-align:center" %)
285 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_1ce0548bf47ef5ae.gif]]
286 )))|(((
287 (% style="text-align:center" %)
288 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_4cb7be8f7bd5893e.gif]]
289 )))
290 |(% colspan="2" %)(((
291 (% class="table-bordered" %)
292 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**
293 |(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)5V
294 |(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)GND
295 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)SD+
296 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)SD-
297 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)Shield
298 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)Battery+
299 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)Battery-
300 )))
301
302 Table 4-7 Absolute value encoder line connector (Rectangular plug)
303
304 (% class="table-bordered" %)
305 |(% colspan="2" style="text-align:center; vertical-align:middle" %)**Drive side J1394**|(% rowspan="2" style="text-align:center; vertical-align:middle" %)**Description**|(% colspan="2" style="text-align:center; vertical-align:middle" %)**Motor side**
306 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**|(% style="text-align:center; vertical-align:middle" %)**Rectangular plug pin number**|(% style="text-align:center; vertical-align:middle" %)**Cable color**
307 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)5V|(% style="text-align:center; vertical-align:middle" %)Encoder +5v power|(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)Blue
308 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)GND|(% style="text-align:center; vertical-align:middle" %)Encoder power ground|(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)Orange
309 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)SD+|(% style="text-align:center; vertical-align:middle" %)Serial communication signal +|(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)Green
310 |(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)SD-|(% style="text-align:center; vertical-align:middle" %)Serial communication signal -|(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)Brown
311 |(% style="text-align:center; vertical-align:middle" %)Shell|(% style="text-align:center; vertical-align:middle" %)Shield|(% style="text-align:center; vertical-align:middle" %)Shield|(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)~-~-
312 |(% style="text-align:center; vertical-align:middle" %)-|(% style="text-align:center; vertical-align:middle" %)-|(% style="text-align:center; vertical-align:middle" %)Battery+|(% style="text-align:center; vertical-align:middle" %)1*|(% style="text-align:center; vertical-align:middle" %)Pink
313 |(% style="text-align:center; vertical-align:middle" %)-|(% style="text-align:center; vertical-align:middle" %)-|(% style="text-align:center; vertical-align:middle" %)Battery-|(% style="text-align:center; vertical-align:middle" %)2*|(% style="text-align:center; vertical-align:middle" %)Pink-Black
314
315 Table 4-8 Connection of encoder line pin
316
317 The pin with “*” indicates the signal line of encoder battery. If the multi-turn battery memory function is not used, you don’t need to connect the signal lines. It is only used as single turn encoder line at this time.
318
319 ✎ **Note: **The color of the line is subject to the actual product. The lines described in this manual are all lines of Wecon!
320
321 (% class="table-bordered" %)
322 |(% colspan="2" style="text-align:center; vertical-align:middle; width:937px" %)**Connector shape and terminal pin distribution**|(% style="text-align:center; vertical-align:middle; width:138px" %)**Motor flange**
323 |(% style="text-align:center; vertical-align:middle; width:531px" %)(((
324 (% style="text-align:center" %)
325 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_d450a92cc1507fcd.png||height="178" width="487"]]
326 )))|(% style="text-align:center; vertical-align:middle; width:428px" %)[[image:image-20220608142557-7.png]]|(% rowspan="3" style="text-align:center; vertical-align:middle; width:138px" %)(((
327 110
328
329 130
330 )))
331 |(% style="width:531px" %)(((
332 (% style="text-align:center" %)
333 [[image:image-20220608144304-1.png]]
334 )))|(% style="width:428px" %)(((
335 (% style="text-align:center" %)
336 [[image:image-20220608144357-2.png]]
337 )))
338 |(% colspan="2" style="width:937px" %)(((
339 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**
340 |(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)5V
341 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)GND
342 |(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)SD+
343 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)SD-
344 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)Shield
345 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)Battery+
346 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)Battery-
347 )))
348
349 Table 4-9 Absolute value encoder line connector (Aviation plug)
350
351 (% class="table-bordered" %)
352 |(% colspan="2" style="text-align:center; vertical-align:middle; width:258px" %)**Drive side J1394**|(% rowspan="2" style="text-align:center; vertical-align:middle; width:273px" %)**Description**|(% colspan="2" style="text-align:center; vertical-align:middle; width:365px" %)**Motor side**
353 |(% style="text-align:center; vertical-align:middle; width:126px" %)**Pin number**|(% style="text-align:center; vertical-align:middle; width:128px" %)**Signal name**|(% style="text-align:center; vertical-align:middle; width:218px" %)(((
354 **Aviation plug pin number**
355 )))|(% style="text-align:center; vertical-align:middle; width:156px" %)**Cable  color**
356 |(% style="text-align:center; vertical-align:middle; width:126px" %)1|(% style="text-align:center; vertical-align:middle; width:128px" %)5V|(% style="text-align:center; vertical-align:middle; width:273px" %)Encoder +5v power|(% style="text-align:center; vertical-align:middle; width:218px" %)7|(% style="text-align:center; vertical-align:middle; width:156px" %)Blue
357 |(% style="text-align:center; vertical-align:middle; width:126px" %)2|(% style="text-align:center; vertical-align:middle; width:128px" %)GND|(% style="text-align:center; vertical-align:middle; width:273px" %)Encoder power ground|(% style="text-align:center; vertical-align:middle; width:218px" %)5|(% style="text-align:center; vertical-align:middle; width:156px" %)Orange
358 |(% style="text-align:center; vertical-align:middle; width:126px" %)5|(% style="text-align:center; vertical-align:middle; width:128px" %)SD+|(% style="text-align:center; vertical-align:middle; width:273px" %)Serial communication signal +|(% style="text-align:center; vertical-align:middle; width:218px" %)6|(% style="text-align:center; vertical-align:middle; width:156px" %)Green
359 |(% style="text-align:center; vertical-align:middle; width:126px" %)6|(% style="text-align:center; vertical-align:middle; width:128px" %)SD-|(% style="text-align:center; vertical-align:middle; width:273px" %)Serial communication signal -|(% style="text-align:center; vertical-align:middle; width:218px" %)4|(% style="text-align:center; vertical-align:middle; width:156px" %)Brown
360 |(% style="text-align:center; vertical-align:middle; width:126px" %)Shell|(% style="text-align:center; vertical-align:middle; width:128px" %)Shield|(% style="text-align:center; vertical-align:middle; width:273px" %)Shield|(% style="text-align:center; vertical-align:middle; width:218px" %)1|(% style="text-align:center; vertical-align:middle; width:156px" %)-
361 |(% style="text-align:center; vertical-align:middle; width:126px" %)-|(% style="text-align:center; vertical-align:middle; width:128px" %)-|(% style="text-align:center; vertical-align:middle; width:273px" %)Battery+|(% style="text-align:center; vertical-align:middle; width:218px" %)3*|(% style="text-align:center; vertical-align:middle; width:156px" %)Pink
362 |(% style="text-align:center; vertical-align:middle; width:126px" %)-|(% style="text-align:center; vertical-align:middle; width:128px" %)-|(% style="text-align:center; vertical-align:middle; width:273px" %)Battery-|(% style="text-align:center; vertical-align:middle; width:218px" %)2*|(% style="text-align:center; vertical-align:middle; width:156px" %)Pink-Black
363
364 Table 4-10 Absolute encoder cable connector (aviation socket)
365
366 The pin with “*” indicates the signal line of encoder battery. If the multi-turn battery memory function is not used, you don’t need to connect the signal lines. It is only used as single turn encoder line at this time.
367
368 ✎ **Note: **The color of the cable is subject to the actual product. The cables described in this manual are all cables of Wecon!
369
370 (% class="table-bordered" %)
371 |(% colspan="2" style="text-align:center; vertical-align:middle; width:791px" %)**Connector shape and terminal pin distribution**|(% style="text-align:center; vertical-align:middle; width:94px" %)(((
372 **Motor**
373
374 **flange**
375 )))
376 |(% style="text-align:center; vertical-align:middle; width:544px" %)(((
377 (% style="text-align:center" %)
378 [[image:image-20220608144543-3.png||height="203" width="495"]]
379 )))|(% style="width:563px" %)(((
380 (% style="text-align:center" %)
381 [[image:image-20220608144728-6.png]]
382 )))|(% rowspan="3" style="text-align:center; vertical-align:middle; width:94px" %)(((
383 60
384
385 80
386 )))
387 |(% style="text-align:center; vertical-align:middle; width:544px" %)(((
388 (% style="text-align:center" %)
389 [[image:image-20220608144619-5.png||height="147" width="353"]]
390 )))|(% style="width:563px" %)(((
391 (% style="text-align:center" %)
392 [[image:image-20220608144750-7.png||height="137" width="358"]]
393 )))
394 |(% colspan="2" style="width:791px" %)(((
395 (% class="table-bordered" %)
396 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**
397 |(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)5V
398 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)GND
399 |(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)SD+
400 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)SD-
401 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)Shield
402 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)Battery+
403 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)Battery-
404 )))
405
406 Table 4-11 Absolute encoder cable connector (in-line type)
407
408 (% class="table-bordered" %)
409 |(% colspan="2" style="text-align:center; vertical-align:middle" %)**Drive side J1394**|(% rowspan="2" style="text-align:center; vertical-align:middle" %)**Description**|(% colspan="2" style="text-align:center; vertical-align:middle" %)**Motor side**
410 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**|(% style="text-align:center; vertical-align:middle" %)(((
411 **In-line plug**
412
413 **pin number**
414 )))|(% style="text-align:center; vertical-align:middle" %)**Cable color**
415 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)5V|(% style="text-align:center; vertical-align:middle" %)Encoder +5v power|(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)Blue
416 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)GND|(% style="text-align:center; vertical-align:middle" %)Encoder power ground|(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)Orange
417 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)SD+|(% style="text-align:center; vertical-align:middle" %)Serial communication signal +|(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)Green
418 |(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)SD-|(% style="text-align:center; vertical-align:middle" %)Serial communication signal -|(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)Brown
419 |(% style="text-align:center; vertical-align:middle" %)Shell|(% style="text-align:center; vertical-align:middle" %)Shield|(% style="text-align:center; vertical-align:middle" %)Shield|(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)-
420 |(% style="text-align:center; vertical-align:middle" %)-|(% style="text-align:center; vertical-align:middle" %)-|(% style="text-align:center; vertical-align:middle" %)Battery+|(% style="text-align:center; vertical-align:middle" %)3*|(% style="text-align:center; vertical-align:middle" %)Brown
421 |(% style="text-align:center; vertical-align:middle" %)-|(% style="text-align:center; vertical-align:middle" %)-|(% style="text-align:center; vertical-align:middle" %)Battery-|(% style="text-align:center; vertical-align:middle" %)2*|(% style="text-align:center; vertical-align:middle" %)Black
422
423 The pin with “*” indicates the signal line of encoder battery. If the multi-turn battery memory function is not used, you don’t need to connect the signal lines. It is only used as single turn encoder line at this time.
424
425 ✎**Note:** The color of the cable is subject to the actual product. The cables described in this manual are all cables of Wecon!
426
427 = **Servo drive control input and output wiring** =
428
429 == **CN2 pin distribution** ==
430
431 **VD2A and VD2B servo drive control input and output pin distribution (CN2 interface)**
432
433 (% style="text-align:center" %)
434 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_e8200287ad0381e3.gif||height="406" width="99"]]
435
436 Figure 4-9 VD2A and VD2B servo drive control input and output pin distribution
437
438 (% class="table-bordered" %)
439 |=(% scope="row" style="text-align: center; vertical-align: middle;" %)**Pin number**|=**Signal name**|=**Pin number**|=**Signal name**|=**Pin number**|=**Signal name**
440 |=1|-|16|GND|31|-
441 |=2|AI_2+|17|GND|32|AI_1+
442 |=3|AI_2-|18|-|33|AI_1-
443 |=4|DO1-|19|DO3-|34|GND
444 |=5|DO1+|20|DO3+|35|-
445 |=6|DO2-|21|DO4-|36|-
446 |=7|DO2+|22|DO4+|37|-
447 |=8|SS|23|DI5|38|-
448 |=9|DI1|24|DI6|39|-
449 |=10|DI2|25|DI7|40|SIGN-
450 |=11|DI3|26|DI8|41|SIGN+
451 |=12|DI4|27|GND|42|PULS-
452 |=13|PAO-|28|PAO+|43|PULS+
453 |=14|PBO-|29|PBO+|44|PL
454 |=15|PZO-|30|PZO+|~-~-|~-~-
455
456 Table 4-12 CN2 interface definition of VD2A and VD2B servo drive
457
458 **VD2F servo drive control input and output pin distribution (CN2 interface)**
459
460 (% style="text-align:center" %)
461 [[image:image-20220610135735-1.png]]
462
463 Figure 4-10 VD2F servo drive control input and output pin distribution
464
465 |**Pin number**|**Signal name**|**Pin number**|**Signal name**|**Pin number**|**Signal name**
466 |1|DO3|6|DO4|11|PL
467 |2|DO1|7|DO2|12|PULS+
468 |3|SS|8|DOCOM|13|PULS-
469 |4|DI3|9|DI4|14|SIGN+
470 |5|DI1|10|DI2|15|SIGN-
471
472 Table 4-13 CN2 interface definition of VD2F servo drive
473
474 == **Wiring diagram** ==
475
476 **VD2A and VD2B servo drive**
477
478 (% style="text-align:center" %)
479 [[image:4-11.jpg||height="961" width="750"]]
480
481 Figure 4-11 Wiring diagram of each mode
482
483 ✎**Note:** Please refer to "Table 4-13 CN2 interface definition of VD2A and VD2B servo drive" for the pin numbers in the figure.
484
485 **VD2F servo drive**
486
487 (% style="text-align:center" %)
488 [[image:image-20220608145058-9.png]]
489
490 Figure 4-12 Position pulse mode wiring
491
492 ✎**Note:** Please refer to "Table 4-14 CN2 interface definition of VD2F servo drive" for the pin numbers in the figure.
493
494 == **Position instruction input signal** ==
495
496 (% class="table-bordered" %)
497 |(% style="text-align:center; vertical-align:middle" %)**Signal name**|(% style="text-align:center; vertical-align:middle" %)**VD2A and VD2B pin number**|(% style="text-align:center; vertical-align:middle" %)**VD2F pin number**|(% style="text-align:center; vertical-align:middle" %)**Function**
498 |(% style="text-align:center; vertical-align:middle" %)PULS+|(% style="text-align:center; vertical-align:middle" %)43|(% style="text-align:center; vertical-align:middle" %)12|(% rowspan="4" %)(((
499 Low-speed pulse input modes: differential input, open collector.
500
501 There are three types of input pulse:
502
503 1. Direction + pulse (positive logic);
504 1. CW/CCW;
505 1. A and B phase quadrature pulses (4 times the
506
507 frequency).
508 )))
509 |(% style="text-align:center; vertical-align:middle" %)PULS-|(% style="text-align:center; vertical-align:middle" %)42|(% style="text-align:center; vertical-align:middle" %)13
510 |(% style="text-align:center; vertical-align:middle" %)SIGN+|(% style="text-align:center; vertical-align:middle" %)41|(% style="text-align:center; vertical-align:middle" %)14
511 |(% style="text-align:center; vertical-align:middle" %)SIGN-|(% style="text-align:center; vertical-align:middle" %)40|(% style="text-align:center; vertical-align:middle" %)15
512 |(% style="text-align:center; vertical-align:middle" %)PL|(% style="text-align:center; vertical-align:middle" %)44|(% style="text-align:center; vertical-align:middle" %)11|External power input interface for instruction pulse.
513
514 Table 4-14 Position instruction signal description
515
516 The instruction pulse and sign output circuit on the host device side can be selected from differential output or open collector output. The maximum input frequency is shown in the table.
517
518 (% class="table-bordered" %)
519 |(% style="text-align:center; vertical-align:middle" %)**Pulse method**|(% style="text-align:center; vertical-align:middle" %)**Difference**|(% style="text-align:center; vertical-align:middle" %)**Open collector**
520 |(% style="text-align:center; vertical-align:middle" %)Maximum frequency|(% style="text-align:center; vertical-align:middle" %)500KHz|(% style="text-align:center; vertical-align:middle" %)200KHz
521
522 **Differential input**
523
524 The connection of differential input is shown in Figure 4-9
525
526 (% style="text-align:center" %)
527 [[image:image-20220610140653-1.png]]
528
529 Figure 4-13 VD2A and VD2B servo drive differential input connection
530
531 (% style="text-align:center" %)
532 [[image:image-20220706104653-3.jpeg]]
533
534 Figure 4-14 VD2F servo drive differential input connection
535
536 **Open collector input**
537
538 1.Open collector input connection
539
540 (% style="text-align:center" %)
541 [[image:image-20220706104705-4.jpeg||height="638" width="881"]]
542
543 Figure 4-15 VD2A and VD2B servo drive open collector input connection
544
545 (% style="text-align:center" %)
546 [[image:image-20220706104712-5.jpeg||height="628" width="875"]]
547
548 Figure 4-16 VD2F servo drive open collector input connection
549
550 2.NPN and PNP wiring
551
552 (% class="table-bordered" %)
553 |(% style="width:597px" %)(((
554 (((
555 [[image:image-20220706104746-7.jpeg]]
556 )))
557 )))|(% style="width:478px" %)(((
558 (((
559 [[image:image-20220706104753-8.jpeg]]
560 )))
561 )))
562 |(% style="text-align:center; vertical-align:middle; width:597px" %)NPN|(% style="text-align:center; vertical-align:middle; width:478px" %)PNP
563 |(% colspan="2" style="text-align:center; vertical-align:middle" %)Figure 4-17 Triode Wiring
564
565 == **Analog input signal** ==
566
567 The analog input signal is only supported by VD2A and VD2B servo drives.
568
569 (% class="table-bordered" %)
570 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**|(% style="text-align:center; vertical-align:middle" %)**Function**
571 |(% style="text-align:center; vertical-align:middle" %)32|(% style="text-align:center; vertical-align:middle" %)AI_1+|(% rowspan="2" %)(((
572 AI_1 analog input signal, resolution 12-bit.
573
574 Input voltage range: -10V to +10V.
575 )))
576 |(% style="text-align:center; vertical-align:middle" %)33|(% style="text-align:center; vertical-align:middle" %)AI_1-
577 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)AI_2+|(% rowspan="2" %)(((
578 AI_2 analog input signal, resolution 12-bit.
579
580 Input voltage range: -10V to +10V.
581 )))
582 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)AI_2-
583 |(% style="text-align:center; vertical-align:middle" %)17|(% style="text-align:center; vertical-align:middle" %)GND|(% rowspan="2" %)Analog input signal ground.
584 |(% style="text-align:center; vertical-align:middle" %)34|(% style="text-align:center; vertical-align:middle" %)GND
585
586 Table 4-15 Analog input signal description
587
588 (% style="text-align:center" %)
589 [[image:image-20220611152916-3.jpeg||height="295" width="504"]]
590
591 Figure 4-18 Analog input wiring
592
593 == **Digital input&output signals** ==
594
595 **VD2A and VD2B servo drives**
596
597 (% class="table-bordered" %)
598 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**|(% style="text-align:center; vertical-align:middle" %)**Default function**
599 |(% style="text-align:center; vertical-align:middle" %)9|(% style="text-align:center; vertical-align:middle" %)DI1|(% style="text-align:center; vertical-align:middle" %)Servo enable
600 |(% style="text-align:center; vertical-align:middle" %)10|(% style="text-align:center; vertical-align:middle" %)DI2|(% style="text-align:center; vertical-align:middle" %)Faults and alarms clearance
601 |(% style="text-align:center; vertical-align:middle" %)11|(% style="text-align:center; vertical-align:middle" %)DI3|(% style="text-align:center; vertical-align:middle" %)Forward drive prohibited
602 |(% style="text-align:center; vertical-align:middle" %)12|(% style="text-align:center; vertical-align:middle" %)DI4|(% style="text-align:center; vertical-align:middle" %)Reverse drive prohibited
603 |(% style="text-align:center; vertical-align:middle" %)23|(% style="text-align:center; vertical-align:middle" %)DI5|(% style="text-align:center; vertical-align:middle" %)Inverted instruction
604 |(% style="text-align:center; vertical-align:middle" %)24|(% style="text-align:center; vertical-align:middle" %)DI6|(% style="text-align:center; vertical-align:middle" %)Instruction pulse prohibited input
605 |(% style="text-align:center; vertical-align:middle" %)25|(% style="text-align:center; vertical-align:middle" %)DI7|(% style="text-align:center; vertical-align:middle" %)Not used
606 |(% style="text-align:center; vertical-align:middle" %)26|(% style="text-align:center; vertical-align:middle" %)DI8|(% style="text-align:center; vertical-align:middle" %)Not used
607 |(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)SS|(% style="text-align:center; vertical-align:middle" %)24V
608 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)DO1-|(% rowspan="2" style="text-align:center; vertical-align:middle" %)Rotation detection
609 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)DO1+
610 |(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)DO2-|(% rowspan="2" style="text-align:center; vertical-align:middle" %)Faults signal
611 |(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)DO2+
612 |(% style="text-align:center; vertical-align:middle" %)19|(% style="text-align:center; vertical-align:middle" %)DO3-|(% rowspan="2" style="text-align:center; vertical-align:middle" %)Servo is ready
613 |(% style="text-align:center; vertical-align:middle" %)20|(% style="text-align:center; vertical-align:middle" %)DO3+
614 |(% style="text-align:center; vertical-align:middle" %)21|(% style="text-align:center; vertical-align:middle" %)DO4-|(% rowspan="2" style="text-align:center; vertical-align:middle" %)Positioning completed
615 |(% style="text-align:center; vertical-align:middle" %)22|(% style="text-align:center; vertical-align:middle" %)DO4+
616
617 Table 4-16 DI/DO signal description
618
619 **Digital input circuit**
620
621 1.When the control device(HMI/PLC) is relay output
622
623 (% style="text-align:center" %)
624 [[image:image-20220706104845-9.jpeg||height="470" width="389"]]
625
626 Figure 4-19 Relay output
627
628 2.When the control device(HMI/PLC) is open collector output
629
630 (% style="text-align:center" %)
631 [[image:image-20220706104858-10.jpeg||height="501" width="369"]]
632
633 Figure 4-20 Open collector output
634
635 **Digital output circuit**
636
637 1.When the control device(HMI/PLC) is relay input
638
639 (% style="text-align:center" %)
640 [[image:image-20220611153124-4.jpeg||height="644" width="400"]]
641
642 Figure 4-21 Relay input
643
644 2.When the control device(HMI/PLC) is optocoupler input
645
646 (% style="text-align:center" %)
647 [[image:image-20220611153802-10.jpeg||height="620" width="450"]]
648
649 Figure 4-22 Optocoupler input
650
651 **VD2F servo drive**
652
653 (% class="table-bordered" %)
654 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Pin name**|(% style="text-align:center; vertical-align:middle" %)**Default function**
655 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)DI1|(% style="text-align:center; vertical-align:middle" %)Servo enable
656 |(% style="text-align:center; vertical-align:middle" %)10|(% style="text-align:center; vertical-align:middle" %)DI2|(% style="text-align:center; vertical-align:middle" %)Faults and alarms clearance
657 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)DI3|(% style="text-align:center; vertical-align:middle" %)Forward drive prohibited
658 |(% style="text-align:center; vertical-align:middle" %)9|(% style="text-align:center; vertical-align:middle" %)DI4|(% style="text-align:center; vertical-align:middle" %)Reverse drive prohibited
659 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)SS|(% style="text-align:center; vertical-align:middle" %)24V
660 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)DO1|(% style="text-align:center; vertical-align:middle" %)Rotation detection
661 |(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)DO2|(% style="text-align:center; vertical-align:middle" %)Fault signal
662 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)DO3|(% style="text-align:center; vertical-align:middle" %)Servo is ready
663 |(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)DO4|(% style="text-align:center; vertical-align:middle" %)Positioning completed
664 |(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)DOCOM|(% style="text-align:center; vertical-align:middle" %)Do common terminal
665
666 Table 4-17 DI/DO signal description
667
668 **Digital input circuit**
669
670 1.When the control device(HMI/PLC) is relay output
671
672 (% style="text-align:center" %)
673 [[image:image-20220706105605-11.jpeg||height="541" width="444"]]
674
675 Figure 4-23 Relay output
676
677 2.When the control device(HMI/PLC) is open collector output
678
679 (% style="text-align:center" %)
680 [[image:image-20220706110028-12.jpeg||height="638" width="472"]]
681
682 Figure 4-24 Open collector output
683
684 **Digital output circuit**
685
686 1.When the control device(HMI/PLC) is relay input
687
688 (% style="text-align:center" %)
689 [[image:image-20220611154302-14.jpeg||height="561" width="400"]]
690
691 Figure 4-25 Relay output
692
693 2.When the control device(HMI/PLC) is optocoupler input
694
695 (% style="text-align:center" %)
696 [[image:image-20220611154225-13.jpeg||height="537" width="400"]]
697
698 Figure 4-26 Optocoupler input
699
700 == **Brake wiring** ==
701
702 The brake is a mechanism that prevents the servo motor shaft from moving when the servo drive is in a non-running state, so that the motor remains in position lock, so that the moving part of the machinery will not move due to self-weight or external force.
703
704 Brake input signal is no polar. You need to use 24V power . The standard wiring between brake signal BK and brake power is as below.
705
706 (% style="text-align:center" %)
707 [[image:image-20220611153503-7.jpeg]]
708
709 Figure 4-27 Brake wiring of VD2A and VD2B
710
711 (% style="text-align:center" %)
712 [[image:image-20220611153514-8.jpeg]]
713
714 Figure 4-28 Brake wiring of VD2F
715
716 == **Communication signal wiring** ==
717
718 Wecon VD2 series servo drive supports two communication modes: RS-422 and RS-485. The communication port is RJ45 socket. The exterior of communication terminal is shown in Figure 4-31
719
720 (% style="text-align:center" %)
721 [[image:image-20220706114233-13.png]]
722
723 Figure 4-31 Pin number of an RJ45 socket
724
725 The communication modes supported by the driver communication ports are in the following table.
726
727 |(% colspan="2" %)**VD2 A&VD2 B**|(% colspan="2" %)**VD2F**
728 |**Port**|**Communication mode**|**Port**|**Communication mode**
729 |CN3|Only RS422|CN3|(% rowspan="2" %)RS422, RS485 communication mode choose one of two. Set by function code P12-05
730 |CN5|(% rowspan="2" %)Only RS485|CN4
731 |CN6|(% colspan="2" rowspan="2" %)**✎Note**:The CN3 and CN4 interfaces are physically connected and are actually the same communication interface. When P12-05 is set to 1, CN3 and CN4 use RS485 communication mode. If the value is set to 0, both use RS422 communication mode.
732 |(% colspan="2" %)**✎Note**: The CN5 and CN6 interfaces are physically connected and are actually the same communication interface。
733
734 Table 4-19 Communication port communication modes
735
736 **Communication connection with servo host computer (RS422)**
737
738 Servo drives communicate with the host computer via RS422 communication. A USB to RS422 (RJ45 connector) cable is required for communication, and you need to equip it by yourselves.
739
740 * **VD2A&VD2B**
741
742 VD2A and VD2B servo drives communicate with the host computer via the CN3 interface by RS422 communication. Figure 4-32 and Figure 4-33 show the communication connections.
743
744 (% style="text-align:center" %)
745 [[image:image-20220706114358-14.png]]
746
747 Figure 4-32 The Connection between VD2A drive and PC
748
749 (% style="text-align:center" %)
750 [[image:image-20220706114416-15.png]]
751
752 Figure 4-33 The connection between VD2B drive and PC
753
754 |(% style="width:170px" %)**CN3**|(% style="width:124px" %)**Pin**|(% style="width:101px" %)**Name**|**Function description**
755 |(% rowspan="8" style="width:170px" %)(((
756 [[image:image-20220706114749-4.png]]
757 )))|(% style="width:124px" %)1|(% style="width:101px" %)RX-|Computer sends negative terminal (drive receives negative)
758 |(% style="width:124px" %)2|(% style="width:101px" %)RX+|Computer sends positive terminal (drive receives positive)
759 |(% style="width:124px" %)3|(% style="width:101px" %)TX-|Computer receives negative terminal (drive sends negative)
760 |(% style="width:124px" %)4|(% style="width:101px" %)GND|Ground terminal
761 |(% style="width:124px" %)5|(% style="width:101px" %)NC|Not used
762 |(% style="width:124px" %)6|(% style="width:101px" %)TX+|Computer receives positive terminal (drive sends positive)
763 |(% style="width:124px" %)7|(% style="width:101px" %)NC|Not used
764 |(% style="width:124px" %)8|(% style="width:101px" %)NC|Not used
765
766 Table 4-20 VD2A and VD2B pin definitions for CN3
767
768 * **VD2F**
769
770 VD2F servo drive communicates with the host computer via the CN3 or CN4 interface byRS422 communication. The communication diagrams of VD2F servo drive and host computer are shown in Figure 4-34
771
772 (% style="text-align:center" %)
773 [[image:image-20220706114622-16.png]]
774
775 Figure 4-34 The connection between VD2F drive and PC
776
777 |(% style="width:172px" %)**CN3&CN4**|(% style="width:112px" %)**Pin**|(% style="width:107px" %)**Name**|(% style="width:685px" %)**Function description**
778 |(% rowspan="8" style="width:172px" %)[[image:image-20220706114745-3.png]]|(% style="width:112px" %)1|(% style="width:107px" %)RX-|(% style="width:685px" %)Computer sends negative terminal (drive receives negative)
779 |(% style="width:112px" %)2|(% style="width:107px" %)RX+|(% style="width:685px" %)Computer sends positive terminal (drive receives positive)
780 |(% style="width:112px" %)3|(% style="width:107px" %)TX-|(% style="width:685px" %)Computer receives negative terminal (drive sends negative)
781 |(% style="width:112px" %)4|(% style="width:107px" %)GND|(% style="width:685px" %)Ground terminal
782 |(% style="width:112px" %)5|(% style="width:107px" %)NC|(% style="width:685px" %)Not used
783 |(% style="width:112px" %)6|(% style="width:107px" %)TX+|(% style="width:685px" %)Computer receives positive terminal (drive sends positive)
784 |(% style="width:112px" %)7|(% style="width:107px" %)NC|(% style="width:685px" %)Not used
785 |(% style="width:112px" %)8|(% style="width:107px" %)NC|(% style="width:685px" %)Not used
786
787 Table 4-21 VD2F pin definitions for CN3 and CN4 interfaces
788
789 **Communication connection with PLC and other device (RS485)**
790
791 VD2A and VD2B servo drives communicate with PLC and other devices for Modbus via CN5 or CN6 interface (located on the top of servo drive) by RS485 communication.
792
793
794 |(% style="width:167px" %)**CN5&CN6**|(% style="width:107px" %)**Pin**|(% style="width:122px" %)**Name**|(% style="width:679px" %)**Function description**
795 |(% rowspan="8" style="width:167px" %)[[image:image-20220706114742-2.png]]|(% style="width:107px" %)1|(% style="width:122px" %)485+|(% style="width:679px" %)Computer sends negative terminal (drive receives negative)
796 |(% style="width:107px" %)2|(% style="width:122px" %)485-|(% style="width:679px" %)Computer sends positive terminal (drive receives positive)
797 |(% style="width:107px" %)3|(% style="width:122px" %)NC|(% style="width:679px" %)Not used
798 |(% style="width:107px" %)4|(% style="width:122px" %)GND|(% style="width:679px" %)Ground terminal
799 |(% style="width:107px" %)5|(% style="width:122px" %)GND|(% style="width:679px" %)Ground terminal
800 |(% style="width:107px" %)6|(% style="width:122px" %)NC|(% style="width:679px" %)Not used
801 |(% style="width:107px" %)7|(% style="width:122px" %)Reserved|(% style="width:679px" %)Reserved
802 |(% style="width:107px" %)8|(% style="width:122px" %)GND|(% style="width:679px" %)Ground terminal
803
804 Table 4-22 The pin definition of CN5/CN6 interface
805
806 VD2F servo drives communicate with PLC and other devices for Modbus via CN3 or CN4 interface (located on the top of servo drive) by RS485 communication.
807
808 |(% style="width:170px" %)**CN3&CN4**|(% style="width:107px" %)**Pin**|(% style="width:116px" %)**Name**|(% style="width:683px" %)**Function description**
809 |(% rowspan="8" style="width:170px" %)[[image:image-20220706114737-1.png]]|(% style="width:107px" %)1|(% style="width:116px" %)485+|(% style="width:683px" %)Computer sends negative terminal (drive receives negative)
810 |(% style="width:107px" %)2|(% style="width:116px" %)485-|(% style="width:683px" %)Computer sends positive terminal (drive receives positive)
811 |(% style="width:107px" %)3|(% style="width:116px" %)-|(% style="width:683px" %)Computer receives negative terminal
812 |(% style="width:107px" %)4|(% style="width:116px" %)GND|(% style="width:683px" %)Ground terminal
813 |(% style="width:107px" %)5|(% style="width:116px" %)-|(% style="width:683px" %)Not used
814 |(% style="width:107px" %)6|(% style="width:116px" %)-|(% style="width:683px" %)Computer receives positive terminal
815 |(% style="width:107px" %)7|(% style="width:116px" %)-|(% style="width:683px" %)Not used
816 |(% style="width:107px" %)8|(% style="width:116px" %)-|(% style="width:683px" %)Not used