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Modbus Invalid CRC error
#6
(16.05.2023, 07:11)admin Wrote: Pull up/down resistors are already present on LM (master device). Some slave devices might also have them which can cause communication issues. Try using a USB-RS485 adapter and see if there's any difference compared to the built-in port.

USB adapter on top of the device is a bit difficult as it will not fit my cabinet. But i found this Modbus RTU to Ethernet interface. I will order one to test if that will solve the CRC error.
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Messages In This Thread
Modbus Invalid CRC error - by Joep - 25.04.2023, 16:53
RE: Modbus Invalid CRC error - by khalil - 26.04.2023, 07:15
RE: Modbus Invalid CRC error - by Joep - 26.04.2023, 07:53
RE: Modbus Invalid CRC error - by Joep - 15.05.2023, 16:43
RE: Modbus Invalid CRC error - by admin - 16.05.2023, 07:11
RE: Modbus Invalid CRC error - by Joep - 16.05.2023, 09:45

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