Wiki source code of 04 Wiring

Version 126.6 by Leo Wei on 2022/07/29 10:04

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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 (% style="text-align:center" %)
248 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_2a7019b4f21f159e.gif||height="324" width="857"]]
249
250 Figure 4-8 Encoder connection line wiring
251
252 (% class="table-bordered" %)
253 |(% 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**
254 |(% 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]]|(((
255 (% class="table-bordered" %)
256 |(% 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**
257 |(% 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" %)-
258 |(% 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+
259 |(% 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-
260 )))
261
262 Table 4-6 Encoder cable servo drive side connector
263
264 (% class="table-bordered" %)
265 |(% colspan="2" style="text-align:center; vertical-align:middle" %)**Connector exterior and terminal pin distribution**|(% style="text-align:center; vertical-align:middle" %)**Motor flange**
266 |(% style="text-align:center; vertical-align:middle" %)(((
267 (% style="text-align:center" %)
268 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_a41c00ba1133ea20.png||height="145" width="502"]]
269
270
271 )))|(((
272 (% style="text-align:center" %)
273 [[image:image-20220608142110-6.png||height="182" width="278"]]
274 )))|(% rowspan="3" style="text-align:center; vertical-align:middle" %)(((
275 40
276
277 60
278
279 80
280 )))
281 |(% style="text-align:center; vertical-align:middle" %)(((
282 (% style="text-align:center" %)
283 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_1ce0548bf47ef5ae.gif]]
284 )))|(((
285 (% style="text-align:center" %)
286 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_4cb7be8f7bd5893e.gif]]
287 )))
288 |(% colspan="2" %)(((
289 (% class="table-bordered" %)
290 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**
291 |(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)5V
292 |(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)GND
293 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)SD+
294 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)SD-
295 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)Shield
296 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)Battery+
297 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)Battery-
298 )))
299
300 Table 4-7 Absolute value encoder line connector (Rectangular plug)
301
302 (% class="table-bordered" %)
303 |(% 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**
304 |(% 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**
305 |(% 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
306 |(% 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
307 |(% 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
308 |(% 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
309 |(% 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" %)~-~-
310 |(% 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
311 |(% 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
312
313 Table 4-8 Connection of encoder line pin
314
315 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.
316
317 ✎ **Note: **The color of the line is subject to the actual product. The lines described in this manual are all lines of Wecon!
318
319 (% class="table-bordered" %)
320 |(% 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**
321 |(% style="text-align:center; vertical-align:middle; width:531px" %)(((
322 (% style="text-align:center" %)
323 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_d450a92cc1507fcd.png||height="178" width="487"]]
324 )))|(% 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" %)(((
325 110
326
327 130
328 )))
329 |(% style="width:531px" %)(((
330 (% style="text-align:center" %)
331 [[image:image-20220608144304-1.png]]
332 )))|(% style="width:428px" %)(((
333 (% style="text-align:center" %)
334 [[image:image-20220608144357-2.png]]
335 )))
336 |(% colspan="2" style="width:937px" %)(((
337 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**
338 |(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)5V
339 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)GND
340 |(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)SD+
341 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)SD-
342 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)Shield
343 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)Battery+
344 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)Battery-
345 )))
346
347 Table 4-9 Absolute value encoder line connector (Aviation plug)
348
349 (% class="table-bordered" %)
350 |(% 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**
351 |(% 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" %)(((
352 **Aviation plug pin number**
353 )))|(% style="text-align:center; vertical-align:middle; width:156px" %)**Cable  color**
354 |(% 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
355 |(% 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
356 |(% 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
357 |(% 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
358 |(% 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" %)-
359 |(% 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
360 |(% 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
361
362 Table 4-10 Absolute encoder cable connector (aviation socket)
363
364 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.
365
366 ✎ **Note: **The color of the cable is subject to the actual product. The cables described in this manual are all cables of Wecon!
367
368 (% class="table-bordered" %)
369 |(% 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" %)(((
370 **Motor**
371
372 **flange**
373 )))
374 |(% style="text-align:center; vertical-align:middle; width:544px" %)(((
375 (% style="text-align:center" %)
376 [[image:image-20220608144543-3.png||height="203" width="495"]]
377 )))|(% style="width:563px" %)(((
378 (% style="text-align:center" %)
379 [[image:image-20220608144728-6.png]]
380 )))|(% rowspan="3" style="text-align:center; vertical-align:middle; width:94px" %)(((
381 60
382
383 80
384 )))
385 |(% style="text-align:center; vertical-align:middle; width:544px" %)(((
386 (% style="text-align:center" %)
387 [[image:image-20220608144619-5.png||height="147" width="353"]]
388 )))|(% style="width:563px" %)(((
389 (% style="text-align:center" %)
390 [[image:image-20220608144750-7.png||height="137" width="358"]]
391 )))
392 |(% colspan="2" style="width:791px" %)(((
393 (% class="table-bordered" %)
394 |(% style="text-align:center; vertical-align:middle" %)**Pin number**|(% style="text-align:center; vertical-align:middle" %)**Signal name**
395 |(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)5V
396 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)GND
397 |(% style="text-align:center; vertical-align:middle" %)6|(% style="text-align:center; vertical-align:middle" %)SD+
398 |(% style="text-align:center; vertical-align:middle" %)4|(% style="text-align:center; vertical-align:middle" %)SD-
399 |(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)Shield
400 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)Battery+
401 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)Battery-
402 )))
403
404 Table 4-11 Absolute encoder cable connector (in-line type)
405
406 (% class="table-bordered" %)
407 |(% 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**
408 |(% 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" %)(((
409 **In-line plug**
410
411 **pin number**
412 )))|(% style="text-align:center; vertical-align:middle" %)**Cable color**
413 |(% 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
414 |(% 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
415 |(% 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
416 |(% 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
417 |(% 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" %)-
418 |(% 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
419 |(% 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
420
421 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.
422
423 ✎**Note:** The color of the cable is subject to the actual product. The cables described in this manual are all cables of Wecon!
424
425 = **Servo drive control input and output wiring** =
426
427 == **CN2 pin distribution** ==
428
429 **VD2A and VD2B servo drive control input and output pin distribution (CN2 interface)**
430
431 (% style="text-align:center" %)
432 [[image:Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_e8200287ad0381e3.gif||height="406" width="99"]]
433
434 Figure 4-9 VD2A and VD2B servo drive control input and output pin distribution
435
436 (% class="table-bordered" %)
437 |=(% scope="row" style="text-align: center; vertical-align: middle;" %)**Pin number**|=**Signal name**|=**Pin number**|=**Signal name**|=**Pin number**|=**Signal name**
438 |=1|-|16|GND|31|-
439 |=2|AI_2+|17|GND|32|AI_1+
440 |=3|AI_2-|18|-|33|AI_1-
441 |=4|DO1-|19|DO3-|34|GND
442 |=5|DO1+|20|DO3+|35|-
443 |=6|DO2-|21|DO4-|36|-
444 |=7|DO2+|22|DO4+|37|-
445 |=8|SS|23|DI5|38|-
446 |=9|DI1|24|DI6|39|-
447 |=10|DI2|25|DI7|40|SIGN-
448 |=11|DI3|26|DI8|41|SIGN+
449 |=12|DI4|27|GND|42|PULS-
450 |=13|PAO-|28|PAO+|43|PULS+
451 |=14|PBO-|29|PBO+|44|PL
452 |=15|PZO-|30|PZO+|~-~-|~-~-
453
454 Table 4-12 CN2 interface definition of VD2A and VD2B servo drive
455
456 **VD2F servo drive control input and output pin distribution (CN2 interface)**
457
458 (% style="text-align:center" %)
459 [[image:image-20220610135735-1.png]]
460
461 Figure 4-10 VD2F servo drive control input and output pin distribution
462
463 |**Pin number**|**Signal name**|**Pin number**|**Signal name**|**Pin number**|**Signal name**
464 |1|DO3|6|DO4|11|PL
465 |2|DO1|7|DO2|12|PULS+
466 |3|SS|8|DOCOM|13|PULS-
467 |4|DI3|9|DI4|14|SIGN+
468 |5|DI1|10|DI2|15|SIGN-
469
470 Table 4-13 CN2 interface definition of VD2F servo drive
471
472 == **Wiring diagram** ==
473
474 **VD2A and VD2B servo drive**
475
476 (% style="text-align:center" %)
477 [[image:4-11.jpg||height="961" width="750"]]
478
479 Figure 4-11 Wiring diagram of each mode
480
481 ✎**Note:** Please refer to "Table 4-13 CN2 interface definition of VD2A and VD2B servo drive" for the pin numbers in the figure.
482
483 **VD2F servo drive**
484
485 (% style="text-align:center" %)
486 [[image:image-20220608145058-9.png]]
487
488 Figure 4-12 Position pulse mode wiring
489
490 ✎**Note:** Please refer to "Table 4-14 CN2 interface definition of VD2F servo drive" for the pin numbers in the figure.
491
492 == **Position instruction input signal** ==
493
494 (% class="table-bordered" %)
495 |(% 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**
496 |(% 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" %)(((
497 Low-speed pulse input modes: differential input, open collector.
498
499 There are three types of input pulse:
500
501 1. Direction + pulse (positive logic);
502 1. CW/CCW;
503 1. A and B phase quadrature pulses (4 times the
504
505 frequency).
506 )))
507 |(% style="text-align:center; vertical-align:middle" %)PULS-|(% style="text-align:center; vertical-align:middle" %)42|(% style="text-align:center; vertical-align:middle" %)13
508 |(% style="text-align:center; vertical-align:middle" %)SIGN+|(% style="text-align:center; vertical-align:middle" %)41|(% style="text-align:center; vertical-align:middle" %)14
509 |(% style="text-align:center; vertical-align:middle" %)SIGN-|(% style="text-align:center; vertical-align:middle" %)40|(% style="text-align:center; vertical-align:middle" %)15
510 |(% 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.
511
512 Table 4-14 Position instruction signal description
513
514 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.
515
516 (% class="table-bordered" %)
517 |(% 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**
518 |(% 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
519
520 **Differential input**
521
522 The connection of differential input is shown in Figure 4-9
523
524 (% style="text-align:center" %)
525 [[image:image-20220610140653-1.png]]
526
527 Figure 4-13 VD2A and VD2B servo drive differential input connection
528
529 (% style="text-align:center" %)
530 [[image:image-20220706104653-3.jpeg]]
531
532 Figure 4-14 VD2F servo drive differential input connection
533
534 **Open collector input**
535
536 1.Open collector input connection
537
538 (% style="text-align:center" %)
539 [[image:image-20220706104705-4.jpeg||height="638" width="881"]]
540
541 Figure 4-15 VD2A and VD2B servo drive open collector input connection
542
543 (% style="text-align:center" %)
544 [[image:image-20220706104712-5.jpeg||height="628" width="875"]]
545
546 Figure 4-16 VD2F servo drive open collector input connection
547
548 2.NPN and PNP wiring
549
550 (% class="table-bordered" %)
551 |(% style="width:597px" %)(((
552 (((
553 [[image:image-20220706104746-7.jpeg]]
554 )))
555 )))|(% style="width:478px" %)(((
556 (((
557 [[image:image-20220706104753-8.jpeg]]
558 )))
559 )))
560 |(% style="text-align:center; vertical-align:middle; width:597px" %)NPN|(% style="text-align:center; vertical-align:middle; width:478px" %)PNP
561 |(% colspan="2" style="text-align:center; vertical-align:middle" %)Figure 4-17 Triode Wiring
562
563 == **Analog input signal** ==
564
565 The analog input signal is only supported by VD2A and VD2B servo drives.
566
567 (% class="table-bordered" %)
568 |(% 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**
569 |(% style="text-align:center; vertical-align:middle" %)32|(% style="text-align:center; vertical-align:middle" %)AI_1+|(% rowspan="2" %)(((
570 AI_1 analog input signal, resolution 12-bit.
571
572 Input voltage range: -10V to +10V.
573 )))
574 |(% style="text-align:center; vertical-align:middle" %)33|(% style="text-align:center; vertical-align:middle" %)AI_1-
575 |(% style="text-align:center; vertical-align:middle" %)2|(% style="text-align:center; vertical-align:middle" %)AI_2+|(% rowspan="2" %)(((
576 AI_2 analog input signal, resolution 12-bit.
577
578 Input voltage range: -10V to +10V.
579 )))
580 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)AI_2-
581 |(% style="text-align:center; vertical-align:middle" %)17|(% style="text-align:center; vertical-align:middle" %)GND|(% rowspan="2" %)Analog input signal ground.
582 |(% style="text-align:center; vertical-align:middle" %)34|(% style="text-align:center; vertical-align:middle" %)GND
583
584 Table 4-15 Analog input signal description
585
586 (% style="text-align:center" %)
587 [[image:image-20220611152916-3.jpeg||height="295" width="504"]]
588
589 Figure 4-18 Analog input wiring
590
591 == **Digital input and output signals** ==
592
593 **VD2A and VD2B servo drives**
594
595 (% class="table-bordered" %)
596 |(% 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**
597 |(% 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
598 |(% 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
599 |(% 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
600 |(% 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
601 |(% 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
602 |(% 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
603 |(% 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
604 |(% 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
605 |(% style="text-align:center; vertical-align:middle" %)8|(% style="text-align:center; vertical-align:middle" %)SS|(% style="text-align:center; vertical-align:middle" %)24V
606 |(% 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
607 |(% style="text-align:center; vertical-align:middle" %)5|(% style="text-align:center; vertical-align:middle" %)DO1+
608 |(% 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
609 |(% style="text-align:center; vertical-align:middle" %)7|(% style="text-align:center; vertical-align:middle" %)DO2+
610 |(% 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
611 |(% style="text-align:center; vertical-align:middle" %)20|(% style="text-align:center; vertical-align:middle" %)DO3+
612 |(% 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
613 |(% style="text-align:center; vertical-align:middle" %)22|(% style="text-align:center; vertical-align:middle" %)DO4+
614
615 Table 4-16 DI/DO signal description
616
617 **Digital input circuit**
618
619 1.When the control device(HMI/PLC) is relay output
620
621 (% style="text-align:center" %)
622 [[image:image-20220706104845-9.jpeg||height="470" width="389"]]
623
624 Figure 4-19 Relay output
625
626 2.When the control device(HMI/PLC) is open collector output
627
628 (% style="text-align:center" %)
629 [[image:image-20220706104858-10.jpeg||height="501" width="369"]]
630
631 Figure 4-20 Open collector output
632
633 **Digital output circuit**
634
635 1.When the control device(HMI/PLC) is relay input
636
637 (% style="text-align:center" %)
638 [[image:image-20220611153124-4.jpeg||height="644" width="400"]]
639
640 Figure 4-21 Relay input
641
642 2.When the control device(HMI/PLC) is optocoupler input
643
644 (% style="text-align:center" %)
645 [[image:image-20220611153802-10.jpeg||height="620" width="450"]]
646
647 Figure 4-22 Optocoupler input
648
649 **VD2F servo drive**
650
651 (% class="table-bordered" %)
652 |(% 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**
653 |(% 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
654 |(% 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
655 |(% 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
656 |(% 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
657 |(% style="text-align:center; vertical-align:middle" %)3|(% style="text-align:center; vertical-align:middle" %)SS|(% style="text-align:center; vertical-align:middle" %)24V
658 |(% 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
659 |(% 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
660 |(% 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
661 |(% 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
662 |(% 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
663
664 Table 4-17 DI/DO signal description
665
666 **Digital input circuit**
667
668 1.When the control device(HMI/PLC) is relay output
669
670 (% style="text-align:center" %)
671 [[image:image-20220706105605-11.jpeg||height="541" width="444"]]
672
673 Figure 4-23 Relay output
674
675 2.When the control device(HMI/PLC) is open collector output
676
677 (% style="text-align:center" %)
678 [[image:image-20220706110028-12.jpeg||height="638" width="472"]]
679
680 Figure 4-24 Open collector output
681
682 **Digital output circuit**
683
684 1.When the control device(HMI/PLC) is relay input
685
686 (% style="text-align:center" %)
687 [[image:image-20220611154302-14.jpeg||height="561" width="400"]]
688
689 Figure 4-25 Relay output
690
691 2.When the control device(HMI/PLC) is optocoupler input
692
693 (% style="text-align:center" %)
694 [[image:image-20220611154225-13.jpeg||height="537" width="400"]]
695
696 Figure 4-26 Optocoupler input
697
698 == **Brake wiring** ==
699
700 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.
701
702 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.
703
704 (% style="text-align:center" %)
705 [[image:image-20220611153503-7.jpeg]]
706
707 Figure 4-27 Brake wiring of VD2A and VD2B
708
709 (% style="text-align:center" %)
710 [[image:image-20220611153514-8.jpeg]]
711
712 Figure 4-28 Brake wiring of VD2F
713
714 == **Communication signal wiring** ==
715
716 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
717
718 (% style="text-align:center" %)
719 [[image:image-20220706114233-13.png]]
720
721 Figure 4-31 Pin number of an RJ45 socket
722
723 The communication modes supported by the driver communication ports are in the following table.
724
725 |(% colspan="2" %)**VD2 A&VD2 B**|(% colspan="2" %)**VD2F**
726 |**Port**|**Communication mode**|**Port**|**Communication mode**
727 |CN3|Only RS422|CN3|(% rowspan="2" %)RS422, RS485 communication mode choose one of two. Set by function code P12-05
728 |CN5|(% rowspan="2" %)Only RS485|CN4
729 |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.
730 |(% colspan="2" %)**✎Note**: The CN5 and CN6 interfaces are physically connected and are actually the same communication interface。
731
732 Table 4-19 Communication port communication modes
733
734 **Communication connection with servo host computer (RS422)**
735
736 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.
737
738 * **VD2A&VD2B**
739
740 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.
741
742 (% style="text-align:center" %)
743 [[image:image-20220706114358-14.png]]
744
745 Figure 4-32 The Connection between VD2A drive and PC
746
747 (% style="text-align:center" %)
748 [[image:image-20220706114416-15.png]]
749
750 Figure 4-33 The connection between VD2B drive and PC
751
752 |(% style="width:170px" %)**CN3**|(% style="width:124px" %)**Pin**|(% style="width:101px" %)**Name**|**Function description**
753 |(% rowspan="8" style="width:170px" %)(((
754 [[image:image-20220706114749-4.png]]
755 )))|(% style="width:124px" %)1|(% style="width:101px" %)RX-|Computer sends negative terminal (drive receives negative)
756 |(% style="width:124px" %)2|(% style="width:101px" %)RX+|Computer sends positive terminal (drive receives positive)
757 |(% style="width:124px" %)3|(% style="width:101px" %)TX-|Computer receives negative terminal (drive sends negative)
758 |(% style="width:124px" %)4|(% style="width:101px" %)GND|Ground terminal
759 |(% style="width:124px" %)5|(% style="width:101px" %)NC|Not used
760 |(% style="width:124px" %)6|(% style="width:101px" %)TX+|Computer receives positive terminal (drive sends positive)
761 |(% style="width:124px" %)7|(% style="width:101px" %)NC|Not used
762 |(% style="width:124px" %)8|(% style="width:101px" %)NC|Not used
763
764 Table 4-20 VD2A and VD2B pin definitions for CN3
765
766 * **VD2F**
767
768 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
769
770 (% style="text-align:center" %)
771 [[image:image-20220706114622-16.png]]
772
773 Figure 4-34 The connection between VD2F drive and PC
774
775 |(% style="width:172px" %)**CN3&CN4**|(% style="width:112px" %)**Pin**|(% style="width:107px" %)**Name**|(% style="width:685px" %)**Function description**
776 |(% 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)
777 |(% style="width:112px" %)2|(% style="width:107px" %)RX+|(% style="width:685px" %)Computer sends positive terminal (drive receives positive)
778 |(% style="width:112px" %)3|(% style="width:107px" %)TX-|(% style="width:685px" %)Computer receives negative terminal (drive sends negative)
779 |(% style="width:112px" %)4|(% style="width:107px" %)GND|(% style="width:685px" %)Ground terminal
780 |(% style="width:112px" %)5|(% style="width:107px" %)NC|(% style="width:685px" %)Not used
781 |(% style="width:112px" %)6|(% style="width:107px" %)TX+|(% style="width:685px" %)Computer receives positive terminal (drive sends positive)
782 |(% style="width:112px" %)7|(% style="width:107px" %)NC|(% style="width:685px" %)Not used
783 |(% style="width:112px" %)8|(% style="width:107px" %)NC|(% style="width:685px" %)Not used
784
785 Table 4-21 VD2F pin definitions for CN3 and CN4 interfaces
786
787 **Communication connection with PLC and other device (RS485)**
788
789 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.
790
791
792 |(% style="width:167px" %)**CN5&CN6**|(% style="width:107px" %)**Pin**|(% style="width:122px" %)**Name**|(% style="width:679px" %)**Function description**
793 |(% 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)
794 |(% style="width:107px" %)2|(% style="width:122px" %)485-|(% style="width:679px" %)Computer sends positive terminal (drive receives positive)
795 |(% style="width:107px" %)3|(% style="width:122px" %)NC|(% style="width:679px" %)Not used
796 |(% style="width:107px" %)4|(% style="width:122px" %)GND|(% style="width:679px" %)Ground terminal
797 |(% style="width:107px" %)5|(% style="width:122px" %)GND|(% style="width:679px" %)Ground terminal
798 |(% style="width:107px" %)6|(% style="width:122px" %)NC|(% style="width:679px" %)Not used
799 |(% style="width:107px" %)7|(% style="width:122px" %)Reserved|(% style="width:679px" %)Reserved
800 |(% style="width:107px" %)8|(% style="width:122px" %)GND|(% style="width:679px" %)Ground terminal
801
802 Table 4-22 The pin definition of CN5/CN6 interface
803
804 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.
805
806 |(% style="width:170px" %)**CN3&CN4**|(% style="width:107px" %)**Pin**|(% style="width:116px" %)**Name**|(% style="width:683px" %)**Function description**
807 |(% 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)
808 |(% style="width:107px" %)2|(% style="width:116px" %)485-|(% style="width:683px" %)Computer sends positive terminal (drive receives positive)
809 |(% style="width:107px" %)3|(% style="width:116px" %)-|(% style="width:683px" %)Computer receives negative terminal
810 |(% style="width:107px" %)4|(% style="width:116px" %)GND|(% style="width:683px" %)Ground terminal
811 |(% style="width:107px" %)5|(% style="width:116px" %)-|(% style="width:683px" %)Not used
812 |(% style="width:107px" %)6|(% style="width:116px" %)-|(% style="width:683px" %)Computer receives positive terminal
813 |(% style="width:107px" %)7|(% style="width:116px" %)-|(% style="width:683px" %)Not used
814 |(% style="width:107px" %)8|(% style="width:116px" %)-|(% style="width:683px" %)Not used