https://docs.plastic-hub.com/modbus/index.html Modbus - Documentation Common The controller exposes a Modbus ‘Master’ at the specified TCP interface on port 502. Hugo en https://docs.plastic-hub.com/modbus/_control_vfd/index.html Mon, 01 Jan 0001 00:00:00 +0000 https://docs.plastic-hub.com/modbus/_control_vfd/index.html VFD Start & Stop Starts or stops the VFD, be aware that a target frequency has to be set as well https://docs.plastic-hub.com/modbus/_control_pid/index.html Mon, 01 Jan 0001 00:00:00 +0000 https://docs.plastic-hub.com/modbus/_control_pid/index.html PID Controllers The PID controller target temperatures can be set as follows: https://docs.plastic-hub.com/modbus/_error-codes/index.html Mon, 01 Jan 0001 00:00:00 +0000 https://docs.plastic-hub.com/modbus/_error-codes/index.html Error Codes The system exposes the current error code as a Modbus register at address 0x00 (FunctionCode:0x3) :