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Logic Machine Forum › LogicMachine eco-system › Scripting v
modbus 485 error ! :(

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modbus 485 error ! :(
CristianAgata Offline
Senior Member
Posts: 305
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Joined: Dec 2019
Reputation: 12
#19
19.07.2022, 19:57
(19.04.2022, 11:22)admin Wrote: This is not a valid reply from the Modbus device. This means that there's some communication issue.
Try connection power supply GND (-) of the sensor to the RS485 GND input on LM and check if it makes a difference.

Hi Admin,
today I stumbled in a problem like that (CRC error). But my device a Solar Inverter has only pin RX-TX. Any suggest?
Best regards Cristian
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Messages In This Thread
modbus 485 error ! :( - by phongvucba - 16.04.2022, 06:39
RE: modbus 485 error ! :( - by admin - 19.04.2022, 07:43
RE: modbus 485 error ! :( - by phongvucba - 19.04.2022, 09:28
RE: modbus 485 error ! :( - by admin - 19.04.2022, 11:22
RE: modbus 485 error ! :( - by CristianAgata - 19.07.2022, 19:57
RE: modbus 485 error ! :( - by phongvucba - 20.04.2022, 03:17
RE: modbus 485 error ! :( - by Dré - 19.07.2022, 09:31
RE: modbus 485 error ! :( - by Daniel - 19.07.2022, 09:33
RE: modbus 485 error ! :( - by Dré - 19.07.2022, 09:39
RE: modbus 485 error ! :( - by Daniel - 19.07.2022, 09:40
RE: modbus 485 error ! :( - by Dré - 19.07.2022, 09:42
RE: modbus 485 error ! :( - by Daniel - 19.07.2022, 09:44
RE: modbus 485 error ! :( - by Dré - 19.07.2022, 10:09
RE: modbus 485 error ! :( - by Daniel - 19.07.2022, 10:17
RE: modbus 485 error ! :( - by Dré - 19.07.2022, 10:26
RE: modbus 485 error ! :( - by admin - 19.07.2022, 10:17
RE: modbus 485 error ! :( - by Daniel - 19.07.2022, 10:29
RE: modbus 485 error ! :( - by Dré - 19.07.2022, 10:33
RE: modbus 485 error ! :( - by Dré - 19.07.2022, 18:09
RE: modbus 485 error ! :( - by admin - 20.07.2022, 08:28
RE: modbus 485 error ! :( - by CristianAgata - 20.07.2022, 11:22
RE: modbus 485 error ! :( - by Dré - 20.07.2022, 09:52
RE: modbus 485 error ! :( - by admin - 20.07.2022, 10:13
RE: modbus 485 error ! :( - by Dré - 20.07.2022, 13:13
RE: modbus 485 error ! :( - by Kilogica - 20.07.2022, 10:59
RE: modbus 485 error ! :( - by admin - 20.07.2022, 11:25
RE: modbus 485 error ! :( - by CristianAgata - 20.07.2022, 11:39
RE: modbus 485 error ! :( - by CristianAgata - 21.07.2022, 10:42
RE: modbus 485 error ! :( - by admin - 20.07.2022, 13:29
RE: modbus 485 error ! :( - by Dré - 20.07.2022, 15:04

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