ABB 1SAP170401R0001 - CM574-RCOM Serial Protocol Module (AC500)

The ABB 1SAP170401R0001 is the order code for the CM574-RCOM communication module of the AC500 family, described by distributors as a serial protocol module with two freely configurable serial channels supporting RS232 and RS485 interfaces. Listings across major distributors and specialist stores show consistent descriptions, international stock and multi-year warranty options, with refurbished units also offered. CM574-RCOM differs from CM574-RS in its protocol handling for serial-connected equipment; match the exact code of your installed module before ordering. Use it to link meters, drives, readers or other serial devices to an AC500 CPU.