1/8/2018 4:34 AM | |
Joined: 11/13/2011 Last visit: 8/23/2024 Posts: 18 Rating: (0) |
Hello I have the same problem. Have you solved your problem? Eric |
1/8/2018 11:58 AM | |
Joined: 11/13/2011 Last visit: 8/23/2024 Posts: 18 Rating: (0) |
The mode parameter is equal = 4 Ci attached parameters AttachmentModbus RTU.pdf (292 Downloads) |
1/8/2018 12:36 PM | |
Posts: 3093 Rating: (323)
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Hello Eric; Regards, |
1/8/2018 4:10 PM | |
Joined: 11/13/2011 Last visit: 8/23/2024 Posts: 18 Rating: (0) |
I first Modbus_Comm_Load, I have DON, which is true, then I do Modbus_Master, and error is true with status = 81E2. |
1/8/2018 4:14 PM | |
Joined: 11/13/2011 Last visit: 8/23/2024 Posts: 18 Rating: (0) |
Hello Kaulquappe I invert R (A) and R (B), I also have a terminating resistor Eric |
1/8/2018 5:21 PM | |
Posts: 3093 Rating: (323)
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Hello Eric, Regards, |
This contribution was helpful to1 thankful Users |
1/9/2018 2:41 PM | |
Joined: 11/13/2011 Last visit: 8/23/2024 Posts: 18 Rating: (0) |
Hello, The slave connected to the CM is PLC OMRON (CP1L-EM). Now I am in 4 wires (RS422). Ci attached frames (in RS422 mode) If I switch to RS485 2-wire mode, it does not work anymore. Eric AttachmentFrames.pdf (179 Downloads) |
1/10/2018 4:09 AM | |
Joined: 11/13/2011 Last visit: 8/23/2024 Posts: 18 Rating: (0) |
Hello, Eric |
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