Wiki source code of VD2 SA Series

Version 2.1 by Iris on 2026/04/14 17:57

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Wecon 1.1 1 = **Preface** =
2
3 This manual is applicable to Wecon VD2 Series absolute value servo drives (**VD2 SA series**).
4
5 In order to use this series of servo drives correctly, please read this manual carefully in advance and save it for later use.
6
7 During use, if you have any doubts about the function and performance of this equipment, please contact our technicians for relevant assistance to use this equipment smoothly.
8
9 The company's products are constantly being improved and upgraded, and the contents of this manual are subject to change without notice.
10
11 This manual is suitable for introductory and use reference books for elementary and intermediate readers. At the same time, all interpretation rights of this manual belong to our company.
12
13 (% class="warning" %)|(((
14 (% style="text-align:center" %)
15 [[image:image-20220923133747-1.png]]
16 )))
17 |The danger caused by failure to operate as required may result in serious injuries or even death.
18
19 (% class="warning" %)|(((
20 (% style="text-align:center" %)
21 [[image:image-20220923133747-2.png||height="34" width="130"]]
22 )))
23 |The danger caused by failure to operate as required may result in moderate or minor injuries, and equipment damage.
24
25 = **User Manual Version History** =
26
27
28 |=Date|=(((
29 Changed
30
31 Version
32 )))|=Change content|=Applicable models and firmware versions
33 |2021.12|A1.0|First release version|(((
34 VD2-0□□SA1G model: V1.10, V1.12
35
36 VD2F-0□□SA1P model: V1.00
37 )))
38 |2022.03|A1.1|(((
39 Chapter 2 Updating the servo driver naming, updating motor model table.
40
41 Chapter 3 Updating motor dimension drawing and dimension table
42
Iris 2.1 43 Chapter 6 Add new section 6.4.4 "Speed Limit in Speed Mode", updating relevant parameter content for firmware upgrade
Wecon 1.1 44
45 Chapter 11 Add the description of the scope of application of the cable
46 )))|(((
47 VD2-0□□SA1G model: Add V1.13
48
49 VD2F-0□□SA1P model: Add V1.01 and V1.02
50 )))
51 |2022.04|A1.2|(((
Iris 2.1 52 Chapter 2 Updating section 2.1.3 “Servo Drive Specifications”
Wecon 1.1 53
54 Chapter 4 Updating section 4.1 “Main Circuit Wiring”, updating section 4.5 “Communication signal wiring”
55
56 Chapter 5 Updating section 5.3.3 “Restore Factory Settings” process and instructions
57
58 Chapter 6 Updating section 6.6 “Absolute value system”
59
60 Chapter 7 Updating section 7.3 “Gain adjustment” renderings
61
62 Chapter 8 Updating section 8.2.5 “Communication Example”
63
64 Chapter 10 Updating section 10.2.2 “Fault and Warning Code Table”, 10.2.3 add section 10.3 “Troubleshooting”
65
66 Chapters 9 and 11 adjust relevant parameters for firmware upgrades
67 )))|(((
68 VD2-0□□SA1G model:
69
70 Add V1.14
71
72 VD2F-0□□SA1P model:
73
74 V1.01, V1.02
75
76 Add VD2-021TA1G model:
77
78 V1.01
79 )))
80 |2022.11|V2.0|(((
81 Chapter 4
82
83 Modify section 4.4.1 “VD2A, VD2F pin wiring diagram” Add section 4.4.1 “VD2-0xxSA1H driver DIDO pin distribution”. Add section 4.4.2 “VD2-0xxSA1H mode wiring diagram” Add section 4.4.5 “VD2-0xxSA1H DIDO signal”
84
85 Chapter 7
86
87 Updating section 7.3.4 “Model Tracking Control Function” Updating section 7.3.5 “Gain Switching Function” Updating section 7.4.3 “Low Frequency Vibration Suppression Function” Updating section 7.4.4 “Type A Vibration Suppression Function”
88
89 Chapters 9 and 11 adjust relevant parameters for new functions such as “model tracking control”
90 )))|(((
91 VD2-0□□SA1H model:
92
93 Add V1.17 firmware
94 )))
95 |2023.05|V2.1|(((
96 Chapter 6
97
98 Updating section 6.17 “Shutdown deceleration time” setting feature. Updating section 6.63 “P10-6 Multi-turn Absolute Encoder Reset” and “P10-8: Multi-turn Absolute Encoder Origin Offset Compensation” Updating section 6.64 "P00-31 Encoder Read and Write Verification Abnormal Threshold Setting"
99
100 Chapter 10
101
102 Add “Er.43 Drive Overload Fail” and parameter content. Add “A80 Drive Overload Alarm” Modify “A91 Parameter Modification too Frequent Warning” trigger condition. Add temporary solution for "A93 encoder read and write verification abnormal frequency is too high"
103
104 Chapters 9 and 11 adjust relevant parameters for new functions such as “Estop shutdown deceleration time”
105 )))|Add V1.18 firmware
106 |2024.01|V2.2|(((
107 Chapter 2
108
109 Update 2.1.1 "Servo Drive Model Naming Rules"
110
111 Add 2.1.1 "VD2L Drive Appearance and Nameplate" and "VD2C Drive Appearance and Nameplate"
112
113 Add 2.1.2 "Composition of VD2L Drive" and "Composition of VD2C Drive Appearance"
114
115 Add 2.1.3 "Electrical Specifications for VD2L Drives" and "Electrical Specifications for VD2C Drives"
116
117 Add 2.2.2 "Motor (Wire Type) Composition Diagram"
118
119 Chapter 3
120
121 Add 3.1.1 "VD2L Drive Installation Dimension Diagram" and "VD2C Drive Installation Dimension Diagram"
122
123 Add 3.1.4 "VD2L Drive Minimum Installation Dimension Diagram" and "VD2C Drive Minimum Installation Dimension Diagram"
124
125 Add 3.1.4 "VD2L Drive Parallel Installation Dimension Diagram" and "VD2C Drive Parallel Installation Dimension Diagram"
126
127 Chapter 4
128
129 Add 4.1.1 "VD2L Servo Drive Main Circuit Terminal Arrangement and VD2C Servo Drive Main Circuit Terminal Arrangement"
130
131 Add 4.1.2 "VD2L drive single-phase 220V main circuit wiring" and "VD2C drive single-phase 220V main circuit wiring"
132
133 Add 4.3 "Absolute Encoder Cable Connector (Connector Type) Pin-out and Encoder Cable Pin Connection"
134
135 Add 4.4.1 "Pin-out of VD2L servo drive control input and output (CN2 interface)"
136
137 Add 4.4.1 "VD2L drive single phase 220V main circuit wiring"
138
139 Add 4.4.2 "VD2L drive position pulse mode wiring"
140
141 Add 4.4.3 "VD2L drive differential method"
142
143 Add 4.4.3 "VD2L drive collector open circuit method"
144
145 Add 4.4.5 "VD2L drive digital input circuit"
146
147 Add 4.4.5 "VD2L drive digital output circuit"
148
149 Add 4.5.1 "VD2L drive VD2L type and PC connection method"
150
151 Chapter 6
152
153 Revise 6.2 "P0-01 Parameter Table 6-11 Control Mode Parameter Details"
154
155 Revise 6.2 "Table 6-15 Position Pulse Type Selection Parameter Details"
156
157 Revise 6.2 "Add VD2L P0-14 parameters"
158
159 Add 6.2.6 "VD2L-0xxSA1P pulse signal DO output function"
160
161 Revise 6.2.6 "Comments on P6-28, P6-30 and P6-32"
162
163 Revise 6.3.1 "Comments on supported models of P5-03, P5-04, P5-01 and P5-02"
164
165 Revise 6.4.1 "Unsupported models for P1-07"
166
167 Revise 6.4.1 "Table 6-45 AI_1 related parameter detail "
168
169 Revise 6.4.3 "Comments on P1-14"
170
171 Revise 6.4.3 "Comments on Table 6-52 Mixed Control Mode Parameters"
172
173 Revise 6.6.4 "Functions of P0-30"
174
175 Chapter 7
176
177 Revise 7.4.3 "Applicable Models for Related Parameters of Low Frequency Vibration Suppression Function"
178
179 Revise 7.4.4 "Applicable models for Related Parameters of Type A Vibration Suppression Function"
180
181 Chapter 9
182
183 Revise the function introduction for P0-30, and add the function of shielding encoder over temperature function, etc.
184
185 Revise the value range of P10-4 and cancel the shielding overload protection function
186
187 Add P10-11 function, enabling function of motor stall over temperature protection
188
189 Add a note about the VD2L model not supporting some parameters.
190
191 Add U0-49 motor overload internal count
192
193 Chapter 10
194
195 Add the function introduction of ER.45 drive stall over temperature protection.
196
197 Revise ER.27 Not clearable properties;
198 )))|(((
199 Update V1.20 firmware
200
201 Add VD2L series model
202
203 Add VD2-050TA1G model
204 )))
205 |(((
206 2024.09
207 )))|(((
208 V2.3
209 )))|(((
210 Chapter 2 Amend subsection 2.13 “Basic specifications”
211
212 Chapter 3  Add a new subsection 3.13 “Installation environment for servo drives”
213
214 Addition of subsection 3.23 “Installation environment for servomotors”
215 )))|(((
216 New changes to the description of environmental conditions
217 )))
218 |2024.12|V2.4|(((
219 Chapter 6
220
221 Added section 6.8 “Home Return Mode (HM)”;
222
223 Chapter 9
224
225 Revised the content of "P00-04 Function Code";
226
227 Added "Group P01: P01-39; P01-40; P01-41; P01-42; P01-43; P01-44 ";
228
229 Added "U0 Group: U0-59 bus voltage historical maximum and U0-60 average power historical maximum;
230
231 Chapter 10
232
233 Section 10.3, added ER.19 Software Overcurrent;
234 )))|(((
235 Added VD2 series V1.22 firmware
236
237 Added VD2L V1.02 firmware
238 )))
Iris 2.1 239 |2026.01|V3.0|(((
240 Chapter 9:
Wecon 1.1 241
Iris 2.1 242 Add [P01-20] Software overcurrent detection window
243
244 [P0-33] Multi-turn encoder undervoltage fault auto clear
245
246 [P02-40], [P02-41], [P02-42], [P02-43] Gravity compensation related function codes
247
248 [P02-47], [P02-48, ], [P02-49], [P02-50] Quadrant protrusion compensation related function codes
249
250 [P07] Group Multi-position function code updates & Adjustments
251 )))|(((
252 Added VD2 series V1.24 firmware
253
254 Added VD2L V1.03 firmware
255 )))
256
Wecon 1.1 257 The following table lists the servo driver models and supported firmware.
258
Iris 2.1 259 |(% style="width:199px" %) |(% style="width:264px" %)**Supported models**|(% style="width:300px" %)**Corresponding model**|**Voltage**|**Supported firmware**
260 |(% rowspan="18" style="width:199px" %)**Wecon VD2SA series servo drives manual**|(% style="width:264px" %)VD2-010SA1G|(% rowspan="2" style="width:300px" %)VD2A type|(% rowspan="12" %)220V|(% rowspan="7" %)(((
Wecon 1.1 261 V1.10
262
263 V1.12
264
265 V1.13
266
267 V1.14
268
269 V1.15
270
271 V1.16
272
273 V1.17
274
275 V1.18
276
277 V1.19
278
279 V1.20
280
281 V1.21
282
283 V1.22
Iris 2.1 284
285 V1.23
286
287 V1.24
Wecon 1.1 288 )))
Iris 2.1 289 |(% style="width:264px" %)VD2-014SA1G
290 |(% style="width:264px" %)VD2-016SA1G|(% rowspan="5" style="width:300px" %)VD2B type
291 |(% style="width:264px" %)VD2-019SA1G
292 |(% style="width:264px" %)VD2-021SA1G
293 |(% style="width:264px" %)VD2-025SA1GF
294 |(% style="width:264px" %)VD2-030SA1G
295 |(% style="width:264px" %)VD2F-003SA1P|(% rowspan="3" style="width:300px" %)VD2F|(% rowspan="3" %)(((
Wecon 1.1 296 V1.00
297
298 V1.01
299
300 V1.02
301
302 V1.16
303
304 V1.17
305
306 V1.18
307
308 V1.19
309
310 V1.20
311
312 V1.21
313
314 V1.22
Iris 2.1 315
316 V1.23
317
318 V1.24
Wecon 1.1 319 )))
Iris 2.1 320 |(% style="width:264px" %)VD2F-010SA1P
321 |(% style="width:264px" %)VD2F-014SA1P
322 |(% style="width:264px" %)VD2L-010SA1P|(% rowspan="2" style="width:300px" %)VD2L|(% rowspan="2" %)(((
Wecon 1.1 323 V1.00
324
325 V1.01
326
327 V1.02
Iris 2.1 328
329 V1.03
Wecon 1.1 330 )))
Iris 2.1 331 |(% style="width:264px" %)VD2L-014SA1P
332 |(% style="width:264px" %)VD2-016TA1G|(% rowspan="3" style="width:300px" %)VD2B type|(% rowspan="6" %)380V|(% rowspan="3" %)(((
Wecon 1.1 333 V1.01
334
335 V1.17
336
337 V1.18
338
339 V1.19
340
341 V1.20
342
343 V1.21
344
345 V1.22
Iris 2.1 346
347 V1.23
348
349 V1.24
Wecon 1.1 350 )))
Iris 2.1 351 |(% style="width:264px" %)VD2-019TA1G
352 |(% style="width:264px" %)VD2-021TA1G
353 |(% style="width:264px" %)VD2-030TA1G|(% rowspan="3" style="width:300px" %)VD2C type|(% rowspan="3" %)(((
Wecon 1.1 354 V1.20
355
356 V1.21
357
358 V1.22
Iris 2.1 359
360 V1.23
361
362 V1.24
Wecon 1.1 363 )))
Iris 2.1 364 |(% style="width:264px" %)VD2-040TA1G
365 |(% style="width:264px" %)VD2-050TA1G