checksum error, Modbus RTU
Hi,,, friends,,, I have a new problem with com mod mast function,, I have a checksum error,, but when I use a modbuspool the error disappears,, I check automation builder configuration and is correct but the error continue,, I cant read and write in the slave,, but with modbus salave and modbus pool simulators I can do it, what is my problem,? I am use the.com 1 of the pm554 eth,,,, the plc is new,, the port can have damage,,? or what is the reazon of th checksum error.,,
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