Testing the digital I/O interface - Arc protection - Bay control and measurement - Merging unit - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Grid automation - Busbar differential protection (high impedance) - Line differential protection - Back-up protection - Motor protection - Busbar protection (voltage and frequency) - Interconnection protection - Generator protection - Power management/Load shedding - Operation Manual - REX615 Protection and control - PCL2 - IEC - ANSI - 14.05.2025

REX615 Operation Manual

To activate or deactivate, for example, a digital output:

  1. Select Main menu > Tests > Binary outputs > X100 (PSM) > X100-PO1 and press .
  2. Select the value with or .
  3. Press to confirm the selection.
Note: If the optional BIO-module (X105, X110, X115, X130) is included in the protection relay, the menu path could also be Main menu > Tests > Binary Outputs > X110 (BIO) > <binary output>.