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Changes for page 08 Communication

Last modified by Iris on 2025/07/24 15:23
From version 7.1
edited by Stone Wu
on 2022/08/30 09:52
Change comment: There is no comment for this version
To version 8.1
edited by Stone Wu
on 2022/08/30 09:53
Change comment: There is no comment for this version

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... ... @@ -11,7 +11,7 @@
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>>https://docs.we-con.com.cn/bin/view/Servo/Manual/02%20VD2%20SA%20Series/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  
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202 202  |**high byte**|**low byte**|**high byte**|**low byte**
203 203  |01|06|01|0A|0B|B8|AF, 76
204 204  
205 -
206 206  **10 Function code write**
207 207  
208 208  P07-09 set the 1st segment position to 2000, and this variable corresponds to the Modbus address: 1801 (0x0709).