ABB FMBT-21 FMBT-21

The Modbus/TCP module is a two-port adapter that is suitable for use with the ACS480 and ACS580 drives. It has an IP20 rating and features a 20-pin connector for connection to the drive. The module also includes an RJ-45 connector (X1) for Ethernet connectivity and another RJ-45 connector (X2) for chaining additional adapter modules. It operates on a +3.3 V power supply, with a maximum current of 400 mA, which is supplied by the drive itself. The module uses the Modbus/TCP protocol for communication.