Communication with meters and regulators by the West Instruments company
The West Instruments company
) supplies a wide variety of meters (e.g. 6010+
) and regulators (e.g. 2300
Communication by the Modbus protocol
Each device is equipped with RS232
port connector. The RS485
port is optional.
The devices communicate by the Modbus RTU protocol.
The regulators MLC9000+ and ProVU4 can also be connected to the Ethernet by the Modbus TCP/IP protocol.
For this communication in the PROMOTIC system can be used: PmModbusMr - Driver for communication by the Modbus Master protocol
For easy integration of this driver into the application it is handy to use: