Functionality - ABB RELION REX640 Technical Manual

1MRS759142 C
3.5.3
REX640
Technical Manual

Functionality

The virtual, programmable LEDs are visible on the Programmable LEDs page in
LHMI and on the WHMI dashboard.
GUID-C14793AC-B2A0-4A72-88F3-F7295A46CD76 V1 EN
Figure 28: Programmable LEDs page in LHMI
GUID-C95834F1-213F-441D-B32C-01B68CB30C45 V1 EN
Figure 29: Programmable LEDs status in WHMI
Programmable LEDs are available only when at least one LED has been instantiated
and the OK or ALARM signal is connected in Application Configuration in PCM600.
All the programmable LEDs on the protection relay's HMI have two colors, green and
red. For each LED, the different colors are individually controllable.
Each LED has two control inputs, ALARM and OK. The color setting is common for all
the LEDs. It is controlled with the Alarm colour setting, the default value being
Section 3
Basic functions
107