Error in modbus-plugin: "serial: timeout"

[Ehninchr]

Hello Jpowers,

thank you very much for your reply… but I work with Windows and not with Linux operating system. I followed a description I saw in a other topic in the community… may you have other idea?!

Telegraf modbus plugin serial port connection problem

Hello. I’m test telegraf with modbus rtu in windows. but there is error code in windows command. usb port number is com7. error message 2021-10-21T06:04:20Z E! [inputs.modbus] Error in plugin: The system cannot find the path specified. This is modbus.conf [[inputs.modbus]] name = “witmotion” slave_id = 80 timeout = “1s” controller = “file:///dev/ttyUSB07” baud_rate = 9600 data_bits = 8 parity = “N” stop_bits = 1 transmission_mode = “RTU” holding_registers = [ { name = “angle_x”…