FBs-CM55E is an Ethernet interface module of FBs-PLC series. It enables the capability of FBs-PLC to access the other controllers or
devices thru the Ethernet network actively(client) or passively(server). Besides the FBs MA model CPU, all MC, MN CPU can be remotely monitored and diagnosed thru Internet by using this module. While operation, this module uses the port4 of CPU to communicate with Internet. This module also provides a generic RS485 Port3 for peripheral application. While installation, the module can be mounted on DIN-Rail or securely be fastened by screw.