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Changes for page 08 Communication

Last modified by Iris on 2025/07/24 15:23
From version 4.11
edited by Stone Wu
on 2022/07/07 15:24
Change comment: There is no comment for this version
To version 1.3
edited by Joey
on 2022/06/08 17:44
Change comment: There is no comment for this version

Summary

Details

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Parent
... ... @@ -1,1 +1,1 @@
1 -Servo.1 User Manual.02 VD2 SA Series.WebHome
1 +Servo.2\. User Manual.06 VD2 SA Series Servo Drives Manual (Full V1\.1).WebHome
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Stone
1 +XWiki.Joey
Content
... ... @@ -11,12 +11,12 @@
11 11  
12 12  Figure 8-1 The position of RS485 communication port of VD2B drive
13 13  
14 -For the position of the RS485 communication port of other models, see __[[4.5 Communication signal wiring>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/#HCommunicationsignalwiring]]__.
14 +For the position of the RS485 communication port of other models, see __[[4.5 Communication signal wiring>>http://13.229.109.52:8080/wiki/servo/view/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/04%20Wiring/#HCommunicationsignalwiring]]__.
15 15  
16 16  The servo drive adopts RS485 half-duplex communication mode. The 485 bus should adopt the hand-in-hand structure instead of the star structure or the bifurcated structure. The star structure or bifurcation structure will produce reflected signals, which will affect the 485 communication.
17 17  
18 18  (% class="table-bordered" %)
19 -|(% style="text-align:center; vertical-align:middle" %)[[image:image-20220611153134-1.png]]
19 +|(% style="text-align:center; vertical-align:middle" %)[[image:http://docs.we-con.com.cn/wiki/servo/download/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/WebHome/Wecon%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29_html_6db94f5d0421f97a.png?rev=1.1||alt="Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_6db94f5d0421f97a.png"]]
20 20  |(((
21 21  ✎The wiring must use shielded twisted pair, stay away from strong electricity, do not run in parallel with the power line, let alone bundle it together!
22 22  
... ... @@ -33,7 +33,7 @@
33 33  No point in the RS485 network can be directly grounded. All devices in the network must be well grounded through their own grounding terminals.
34 34  
35 35  (% class="table-bordered" %)
36 -|(% style="text-align:center; vertical-align:middle" %)[[image:image-20220611153144-2.png]]
36 +|(% style="text-align:center; vertical-align:middle" %)[[image:http://docs.we-con.com.cn/wiki/servo/download/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/WebHome/Wecon%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29_html_6db94f5d0421f97a.png?rev=1.1||alt="Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_6db94f5d0421f97a.png"]]
37 37  |Under no circumstances can the grounding wire form a closed loop.
38 38  
39 39  When wiring, consider the drive capability of the computer/PLC and the distance between the computer/PLC and the servo drive. If the drive capacity is insufficient, a repeater is needed.
... ... @@ -54,46 +54,58 @@
54 54  
55 55  (% class="table-bordered" %)
56 56  |(% style="text-align:center; vertical-align:middle" %)**Operate**|(% style="text-align:center; vertical-align:middle" %)**Command code**
57 -|(% style="text-align:center; vertical-align:middle" %)Read 16-bit/32-bit function code|(% style="text-align:center; vertical-align:middle" %)0x03
57 +|(% style="text-align:center; vertical-align:middle" %)Read 16-bit function code|(% style="text-align:center; vertical-align:middle" %)0x03
58 58  |(% style="text-align:center; vertical-align:middle" %)Write 16-bit function code|(% style="text-align:center; vertical-align:middle" %)0x06
59 -|(% style="text-align:center; vertical-align:middle" %)Write 32-bit function code|(% style="text-align:center; vertical-align:middle" %)0x10
60 60  
61 -**Read function code: 0x03**
60 +**(1) Read function code: 0x03**
62 62  
63 63  Request format:
64 64  
65 -|(% rowspan="2" %)**Address**|(% rowspan="2" %)**Function code**|(% colspan="2" %)**Initial address**|(% colspan="2" %)**Number of reads**|(% rowspan="2" %)**CRC check code**
66 -|**high byte**|**low byte**|**high byte**|**low byte**
67 -|1 byte|03|1 byte|1 byte|1 byte|1 byte|2 bytes
64 +(% class="table-bordered" %)
65 +|(% style="text-align:center; vertical-align:middle; width:84px" %)**Address**|(% style="text-align:center; vertical-align:middle; width:104px" %)**Function code**|(% style="text-align:center; vertical-align:middle; width:179px" %)(((
66 +**Initial address high byte**
67 +)))|(% style="text-align:center; vertical-align:middle; width:162px" %)(((
68 +**Initial address low byte**
69 +)))|(% style="text-align:center; vertical-align:middle; width:194px" %)(((
70 +**Number of reads high byte**
71 +)))|(% style="text-align:center; vertical-align:middle; width:195px" %)(((
72 +**Number of reads low byte**
73 +)))|(% style="text-align:center; vertical-align:middle; width:158px" %)**CRC check code**
74 +|(% style="text-align:center; vertical-align:middle; width:84px" %)1 byte|(% style="text-align:center; vertical-align:middle; width:104px" %)03|(% style="text-align:center; vertical-align:middle; width:179px" %)1 byte|(% style="text-align:center; vertical-align:middle; width:162px" %)1 byte|(% style="text-align:center; vertical-align:middle; width:194px" %)1 byte|(% style="text-align:center; vertical-align:middle; width:195px" %)1 byte|(% style="text-align:center; vertical-align:middle; width:158px" %)2 bytes
68 68  
69 69  Correct response format:
70 70  
71 -|(% rowspan="2" %)**Address**|(% rowspan="2" %)**Function code**|(% rowspan="2" %)**Number of bytes of returned data**|(% colspan="2" %)**Register 1**|(% rowspan="2" %)**…**|(% rowspan="2" %)**CRC check code**
72 -|**high byte**|**low byte**
73 -|1 byte|03|1 byte|1 byte|1 byte|…|2 bytes
78 +(% class="table-bordered" %)
79 +|(% style="text-align:center; vertical-align:middle; width:85px" %)**Address**|(% style="text-align:center; vertical-align:middle; width:139px" %)**Function code**|(% style="text-align:center; vertical-align:middle; width:244px" %)(((
80 +**Return data number of bytes**
81 +)))|(% style="text-align:center; vertical-align:middle; width:203px" %)(((
82 +**Register 1 high byte**
83 +)))|(% style="text-align:center; vertical-align:middle; width:190px" %)(((
84 +**Register 1 low byte**
85 +)))|(% style="text-align:center; vertical-align:middle; width:72px" %)…|(% style="text-align:center; vertical-align:middle; width:143px" %)**CRC check code**
86 +|(% style="text-align:center; vertical-align:middle; width:85px" %)1 byte|(% style="text-align:center; vertical-align:middle; width:139px" %)03|(% style="text-align:center; vertical-align:middle; width:244px" %)1 byte|(% style="text-align:center; vertical-align:middle; width:203px" %)1 byte|(% style="text-align:center; vertical-align:middle; width:190px" %)1 byte|(% style="text-align:center; vertical-align:middle; width:72px" %)…|(% style="text-align:center; vertical-align:middle; width:143px" %)2 bytes
74 74  
75 -**Write function code: 0x06**
88 +**(2) Write function code: 0x06**
76 76  
77 77  Request format:
78 78  
79 -|(% rowspan="2" %)**Address**|(% rowspan="2" %)**Function code**|(% colspan="2" %)(((
80 -**Register address**
81 -)))|(% colspan="2" %)**Data**|(% rowspan="2" %)**CRC check code**
82 -|**high byte**|**low byte**|**high byte**|**low byte**
83 -|1 byte|06|1 byte|1 byte|1 byte|1 byte|2 bytes
92 +(% class="table-bordered" %)
93 +|(% style="text-align:center; vertical-align:middle" %)**Address**|(% style="text-align:center; vertical-align:middle" %)**Function code**|(% style="text-align:center; vertical-align:middle" %)**Register address high byte**|(% style="text-align:center; vertical-align:middle" %)**Register address low byte**|(% style="text-align:center; vertical-align:middle" %)**Data high byte**|(% style="text-align:center; vertical-align:middle" %)**Data low byte**|(% style="text-align:center; vertical-align:middle" %)**CRC check code**
94 +|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)06|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)2 bytes
84 84  
85 85  Response format:
86 86  
87 -|(% rowspan="2" %)**Address**|(% rowspan="2" %)**Function code**|(% colspan="2" %)**Register address**|(% colspan="2" %)**Data**|(% rowspan="2" %)**CRC check code**
88 -|**high byte**|**low byte**|**high byte**|**low byte**
89 -|1 byte|06|1 byte|1 byte|1 byte|1 byte|2 bytes
98 +(% class="table-bordered" %)
99 +|(% style="text-align:center; vertical-align:middle" %)**Address**|(% style="text-align:center; vertical-align:middle" %)**Function code**|(% style="text-align:center; vertical-align:middle" %)**Register address high byte**|(% style="text-align:center; vertical-align:middle" %)**Register address low byte**|(% style="text-align:center; vertical-align:middle" %)**Data high byte**|(% style="text-align:center; vertical-align:middle" %)**Data low byte**|(% style="text-align:center; vertical-align:middle" %)**CRC check code**
100 +|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)06|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)2 bytes
90 90  
91 91  If the setting is successful, the original is returned
92 92  
93 -|(% rowspan="2" %)**There should be a message interval not less than 3.5 characters at the beginning**|**Address**|**Function code**|**Data**|**CRC check code**
94 -|1 byte|1 byte|N bytes|2 bytes
104 +(% class="table-bordered" %)
105 +|(% rowspan="2" style="text-align:center; vertical-align:middle" %)**There should be a message interval not less than 3.5 characters at the beginning**|(% style="text-align:center; vertical-align:middle" %)**Address**|(% style="text-align:center; vertical-align:middle" %)**Function code**|(% style="text-align:center; vertical-align:middle" %)**Data**|(% style="text-align:center; vertical-align:middle" %)**CRC check code**
106 +|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)N bytes|(% style="text-align:center; vertical-align:middle" %)2 bytes
95 95  
96 -(% style="color:inherit; font-family:inherit; font-size:26px" %)**CRC check**
108 +== **CRC check** ==
97 97  
98 98  The servo uses a 16-bit CRC check, and the host computer must also use the same check rule, otherwise the CRC check will make mistake. When transmitting, the low bit is in the front and the high bit is at the back. The CRC code are as follows:
99 99  
... ... @@ -164,43 +164,38 @@
164 164  
165 165  == **Communication example** ==
166 166  
179 +**03 Function Code Read**
167 167  
168 -
169 -**03 Function code read**
170 -
171 171  Read the monitoring volume U0-31 bus voltage, the Modbus register address corresponding to this variable is 7716 (0x1E24)
172 172  
173 173  Request format:
174 174  
175 -|(% rowspan="2" %)**Address**|(% rowspan="2" %)**Function code**|(% colspan="2" %)**Register address**|(% colspan="2" %)**Data**|(% rowspan="2" %)**CRC check code**
176 -|**high byte**|**low byte**|**high byte**|**low byte**
177 -|01|03|1E|24|00|01|C2 29
185 +(% class="table-bordered" %)
186 +|(% style="text-align:center; vertical-align:middle" %)**Address**|(% style="text-align:center; vertical-align:middle" %)**Function code**|(% style="text-align:center; vertical-align:middle" %)**Register address high byte**|(% style="text-align:center; vertical-align:middle" %)**Register address low byte**|(% style="text-align:center; vertical-align:middle" %)**Data high byte**|(% style="text-align:center; vertical-align:middle" %)**Data low byte**|(% style="text-align:center; vertical-align:middle" %)**CRC check code**
187 +|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)06|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)1 byte|(% style="text-align:center; vertical-align:middle" %)2 bytes
178 178  
179 179  The slave responds normally:
180 180  
181 -|(% rowspan="2" %)**Address**|(% rowspan="2" %)**Function code**|(% rowspan="2" %)**Number of bytes**|(% colspan="2" %)**Data**|(% rowspan="2" %)**CRC high byte**
182 -|**high byte**|**low byte**
183 -|01|03|02|0C|4F|FC B0
191 +(% class="table-bordered" %)
192 +|(% style="text-align:center; vertical-align:middle" %)**Address**|(% style="text-align:center; vertical-align:middle" %)**Function code**|(% style="text-align:center; vertical-align:middle" %)**Number of bytes**|(% style="text-align:center; vertical-align:middle" %)**Data high byte**|(% style="text-align:center; vertical-align:middle" %)**Data low byte**|(% style="text-align:center; vertical-align:middle" %)**CRC low byte**|(% style="text-align:center; vertical-align:middle" %)**CRC high byte**
193 +|(% style="text-align:center; vertical-align:middle" %)01|(% style="text-align:center; vertical-align:middle" %)03|(% style="text-align:center; vertical-align:middle" %)02|(% style="text-align:center; vertical-align:middle" %)0C|(% style="text-align:center; vertical-align:middle" %)26|(% style="text-align:center; vertical-align:middle" %)3C|(% style="text-align:center; vertical-align:middle" %)9E
184 184  
185 -For example: The value read is 0x0C4F, which means that the voltage is 315.1V.
195 +The value read is 0x0C26, which means that the voltage is 311.0V.　
186 186  
187 -
188 -
189 189  **06 Function Code Write**
190 190  
191 -P1-10 the maximum speed threshold is set to 3000rpm. This variable corresponds to the Modbus address: 266 (0x010A)
199 +P1-10 the maximum speed threshold is set to 3000rpm. This variable corresponds to the Modbus address: 266 (0x010A)
192 192  
193 193  Request format:
194 194  
195 -|(% rowspan="2" %)**Address**|(% rowspan="2" %)**Function code**|(% colspan="2" %)**Register address**|(% colspan="2" %)**Data**|(% rowspan="2" %)**CRC check code**
196 -|**high byte**|**low byte**|**high byte**|**low byte**
197 -|01|06|01|0A|0B|B8|AF, 76
203 +(% class="table-bordered" %)
204 +|(% style="text-align:center; vertical-align:middle" %)**Address**|(% style="text-align:center; vertical-align:middle" %)**Function code**|(% style="text-align:center; vertical-align:middle" %)**Register address high byte**|(% style="text-align:center; vertical-align:middle" %)**Register address low byte**|(% style="text-align:center; vertical-align:middle" %)**Data high byte**|(% style="text-align:center; vertical-align:middle" %)**Data low byte**|(% style="text-align:center; vertical-align:middle" %)**CRC low byte**
205 +|(% style="text-align:center; vertical-align:middle" %)01|(% style="text-align:center; vertical-align:middle" %)06|(% style="text-align:center; vertical-align:middle" %)01|(% style="text-align:center; vertical-align:middle" %)0A|(% style="text-align:center; vertical-align:middle" %)0B|(% style="text-align:center; vertical-align:middle" %)B8|(% style="text-align:center; vertical-align:middle" %)AF
198 198  
199 199  The slave responds normally:
200 200  
201 -|(% rowspan="2" %)**Address**|(% rowspan="2" %)**Function code**|(% colspan="2" %)**Register address**|(% colspan="2" %)**Data**|(% rowspan="2" %)**CRC check code**
202 -|**high byte**|**low byte**|**high byte**|**low byte**
203 -|01|06|01|0A|0B|B8|AF, 76
209 +|(% style="text-align:center; vertical-align:middle" %)**Address**|(% style="text-align:center; vertical-align:middle" %)**Function code**|(% style="text-align:center; vertical-align:middle" %)**Register address high byte**|(% style="text-align:center; vertical-align:middle" %)**Register address low byte**|(% style="text-align:center; vertical-align:middle" %)**Data high byte**|(% style="text-align:center; vertical-align:middle" %)**Data low byte**|(% style="text-align:center; vertical-align:middle" %)**CRC low byte**
210 +|(% style="text-align:center; vertical-align:middle" %)01|(% style="text-align:center; vertical-align:middle" %)06|(% style="text-align:center; vertical-align:middle" %)01|(% style="text-align:center; vertical-align:middle" %)0A|(% style="text-align:center; vertical-align:middle" %)0B|(% style="text-align:center; vertical-align:middle" %)B8|(% style="text-align:center; vertical-align:middle" %)AF
204 204  
205 205  = **Servo communication parameter setting** =
206 206  
... ... @@ -240,7 +240,7 @@
240 240  If you need to change the value of the function code frequently, it is recommended to turn off the function of real-time writing to EERPOM of function code, otherwise the EEPROM will be shortened due to frequent erasing and writing of the EEPROM.
241 241  
242 242  (% class="table-bordered" %)
243 -|(% style="text-align:center; vertical-align:middle" %)[[image:image-20220611153214-3.png]]
250 +|(% style="text-align:center; vertical-align:middle" %)[[image:http://docs.we-con.com.cn/wiki/servo/download/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/WebHome/Wecon%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29_html_6db94f5d0421f97a.png?rev=1.1||alt="Wecon VD2 SA Series Servo Drives Manual (Full V1.1)_html_6db94f5d0421f97a.png"]]
244 244  |After the EEPROM is damaged, the servo will have an non resettable fault!
245 245  
246 246  **(5) Set the high and low order of the 32-bit monitoring data**
... ... @@ -252,16 +252,16 @@
252 252  The description of related function codes are as follows.
253 253  
254 254  (% class="table-bordered" %)
255 -|(% style="text-align:center; vertical-align:middle; width:121px" %)**Function code**|(% style="text-align:center; vertical-align:middle; width:205px" %)**Name**|(% style="text-align:center; vertical-align:middle; width:187px" %)(((
262 +|(% style="text-align:center; vertical-align:middle; width:121px" %)**Function code**|(% style="text-align:center; vertical-align:middle; width:205px" %)**Name**|(% style="text-align:center; vertical-align:middle; width:135px" %)(((
256 256  **Setting method**
257 -)))|(% style="text-align:center; vertical-align:middle; width:186px" %)(((
264 +)))|(% style="text-align:center; vertical-align:middle; width:171px" %)(((
258 258  **Effective time**
259 -)))|(% style="text-align:center; vertical-align:middle; width:130px" %)**Default value**|(% style="text-align:center; vertical-align:middle; width:132px" %)**Range**|(% style="text-align:center; vertical-align:middle; width:335px" %)**Definition**|(% style="text-align:center; vertical-align:middle; width:189px" %)**Unit**
260 -|(% style="text-align:center; vertical-align:middle; width:121px" %)P12-02|(% style="text-align:center; vertical-align:middle; width:205px" %)Baud rate|(% style="text-align:center; vertical-align:middle; width:187px" %)(((
266 +)))|(% style="text-align:center; vertical-align:middle; width:115px" %)**Default value**|(% style="text-align:center; vertical-align:middle; width:61px" %)**Range**|(% style="text-align:center; vertical-align:middle; width:347px" %)**Definition**|(% style="text-align:center; vertical-align:middle" %)**Unit**
267 +|(% style="text-align:center; vertical-align:middle; width:121px" %)P12-02|(% style="text-align:center; vertical-align:middle; width:205px" %)Baud rate|(% style="text-align:center; vertical-align:middle; width:135px" %)(((
261 261  Operation setting
262 -)))|(% style="text-align:center; vertical-align:middle; width:186px" %)(((
269 +)))|(% style="text-align:center; vertical-align:middle; width:171px" %)(((
263 263  Effective immediately
264 -)))|(% style="text-align:center; vertical-align:middle; width:130px" %)2|(% style="text-align:center; vertical-align:middle; width:132px" %)0 to 5|(% style="width:335px" %)(((
271 +)))|(% style="text-align:center; vertical-align:middle; width:115px" %)2|(% style="text-align:center; vertical-align:middle; width:61px" %)0 to 5|(% style="width:347px" %)(((
265 265  0-2400bps
266 266  
267 267  1-4800bps
... ... @@ -273,12 +273,12 @@
273 273  4-38400bps
274 274  
275 275  5-57600bp
276 -)))|(% style="text-align:center; vertical-align:middle; width:189px" %)-
277 -|(% style="text-align:center; vertical-align:middle; width:121px" %)P12-03|(% style="text-align:center; vertical-align:middle; width:205px" %)Serial data format|(% style="text-align:center; vertical-align:middle; width:187px" %)(((
283 +)))|(% style="text-align:center; vertical-align:middle" %)-
284 +|(% style="text-align:center; vertical-align:middle; width:121px" %)P12-03|(% style="text-align:center; vertical-align:middle; width:205px" %)Serial data format|(% style="text-align:center; vertical-align:middle; width:135px" %)(((
278 278  Operation setting
279 -)))|(% style="text-align:center; vertical-align:middle; width:186px" %)(((
286 +)))|(% style="text-align:center; vertical-align:middle; width:171px" %)(((
280 280  Effective immediately
281 -)))|(% style="text-align:center; vertical-align:middle; width:130px" %)0|(% style="text-align:center; vertical-align:middle; width:132px" %)0 to 3|(% style="width:335px" %)(((
288 +)))|(% style="text-align:center; vertical-align:middle; width:115px" %)0|(% style="text-align:center; vertical-align:middle; width:61px" %)0 to 3|(% style="width:347px" %)(((
282 282  0: 1 stop bit, no parity
283 283  
284 284  1: 1 stop bit, odd parity
... ... @@ -286,16 +286,16 @@
286 286  2: 1 stop bit, even parity
287 287  
288 288  3: 2 stop bits, no parity
289 -)))|(% style="text-align:center; vertical-align:middle; width:189px" %)-
290 -|(% style="text-align:center; vertical-align:middle; width:121px" %)P12-04|(% style="text-align:center; vertical-align:middle; width:205px" %)Modbus communication data is written into EEPROM|(% style="text-align:center; vertical-align:middle; width:187px" %)(((
296 +)))|(% style="text-align:center; vertical-align:middle" %)-
297 +|(% style="text-align:center; vertical-align:middle; width:121px" %)P12-04|(% style="text-align:center; vertical-align:middle; width:205px" %)Modbus communication data is written into EEPROM|(% style="text-align:center; vertical-align:middle; width:135px" %)(((
291 291  Operation setting
292 -)))|(% style="text-align:center; vertical-align:middle; width:186px" %)(((
299 +)))|(% style="text-align:center; vertical-align:middle; width:171px" %)(((
293 293  Effective immediately
294 -)))|(% style="text-align:center; vertical-align:middle; width:130px" %)0|(% style="text-align:center; vertical-align:middle; width:132px" %)0 to 1|(% style="width:335px" %)(((
301 +)))|(% style="text-align:center; vertical-align:middle; width:115px" %)0|(% style="text-align:center; vertical-align:middle; width:61px" %)0 to 1|(% style="width:347px" %)(((
295 295  0: Do not write to EEPROM, and do not store after power failure;
296 296  
297 297  1: Write to EEPROM, power-down storage.
298 -)))|(% style="text-align:center; vertical-align:middle; width:189px" %)-
305 +)))|(% style="text-align:center; vertical-align:middle" %)-
299 299  
300 300  = **Modbus communication variable address and value** =
301 301  
... ... @@ -339,7 +339,7 @@
339 339  )))|(% style="text-align:center; vertical-align:middle" %)**Category**|(% style="text-align:center; vertical-align:middle" %)**Name**
340 340  |(% style="text-align:center; vertical-align:middle" %)P0-1|(% style="text-align:center; vertical-align:middle" %)0x0001|(% style="text-align:center; vertical-align:middle" %)1|(% style="text-align:center; vertical-align:middle" %)Basic settings|(% style="text-align:center; vertical-align:middle" %)Control mode
341 341  
342 -For detailed parameter addresses, please refer to __[["11.1 Lists of parameters".>>https://docs.we-con.com.cn/bin/view/Servo/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/11%20Appendix/#HListsofparameters]]__
349 +For detailed parameter addresses, please refer to __[["11.1 Lists of parameters".>>http://13.229.109.52:8080/wiki/servo/view/2.%20User%20Manual/06%20VD2%20SA%20Series%20Servo%20Drives%20Manual%20%28Full%20V1.1%29/11%20Appendix/#HListsofparameters]]__
343 343  
344 344  == **Variable value type description** ==
345 345  
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