Keypad - Arc protection - Bay control and measurement - Merging unit - Operation Manual - SMU615 Substation Merging Unit - 1.0 - IEC - ANSI - 06.06.2023

SMU615 Operation Manual

The LHMI keypad contains a push button which is used to acknowledge alarms.

Figure 1. LHMI command push button and RJ-45 communication port
image/svg+xml

Commands

Table 1. Command push button
Name Description
image/svg+xml
 Clear
  • Clearing programmable LEDs. After an initial three-second press, the following three-second press clears the programmable LEDs.