ABB REF542plus control and monitoring interface Digital Input/Output Module Invoice Description: Processor module with

Invoice Description: Processor module with 4MB memory

designed for high-performance control with flexible expansion options

Compatibility: Works with DC2000

All Styles: Power Input Configuration: 1-phase and 3-phase

ABB REF542plus control and monitoring interface Digital Input/Output Module Invoice Description: Processor module withABB REF542plus HMI Unit General Information The ABB REF542plus HMI Unit with part number 1VCR007346 G0004 is a Human Machine Interface (HMI) designed for the REF542plus series of protection and control relays. It serves as a local control and monitoring interface, providing operators with a user friendly display and keypad to interact with the relay system directly, without requiring a separate computer. This unit is essential for power distribution