ABB REF542plus Operating Tool V4D.02f is a Windows-based application for commissioning, configuring, operating, and maintaining REF542plus protection and control units used in medium-voltage switchgear. It provides a unified interface to set parameters, map I/O, configure bay logic, upload and download device settings, monitor live measurements and status, issue control commands (where permitted), and retrieve event and fault logs for analysis. The tool also supports device diagnostics, communication settings, and user/password management to help ensure secure access during commissioning and service. It connects to REF542plus devices through the supported service interfaces and is intended for protection and control engineers, commissioning technicians, and maintenance personnel. Version V4D.02f is a maintenance release aligned with corresponding REF542plus firmware revisions to enhance stability and compatibility. Features may vary depending on device firmware and options.
ABB REF542plus Operating Tool V4D.02f is developed by ABB Power Technology Ltd. The most popular version of this product among our users is 2.4.
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