*Modbus®

Modbus® RTU and Modbus® TCP/IP

PR9000 series 

modules in Ex zone 2 can be connected to Modbus RTU field bus with 4511-Modbus-communication-enabler. 4511 unit is attached on a 9000 series module and Modbus RTU bus communication (RS485) is connected to 4511 unit with a RJ45 connector. RJ45 connectors and wire harness units are available as accessories.

Modbus RTU can be further connected to Modbus TCP/IP or wireless Ethernet or Profinet networks with applicable gateway devices.

Examples of 9000 series Modbus solutions below:

pr-4511-modbusrtu