Switchgear Hmi Status Indications - ABB RELION REX640 Operation Manual

Using HMI
4.7.1

Switchgear HMI status indications

In the panel lineup overview, a green square indicates a healthy state and a red
triangle the states that require operator's attention.
Table 6: Status icons
Status icon
Physical Home and virtual Home button indications behave identically although the
physical Home button shows a combination of home buttons for each connected
relay. When relays have different statuses, the physical Home button shows the
status with the highest priority.
Table 7:
Status
Relay's IRF activated
Relay set to test
mode
Process related
alarm active
Process related
alarm active
Process related
alarm that has been
active earlier but is
currently inactive.
Communication lost
between a relay and
the SHMI
Process related
alarm that has been
active earlier but is
currently inactive.
Table continues on the next page
1
High frequency = 3 Hz
2
Low frequency = 1 Hz
40
Description
Normal relay status
The relay has alarms or some other state that requires oper-
ator's attention.
Connection to relay is lost or the relay is not trusted.
Priority Home button
5 High frequency flashing red
4 Low frequency flashing
2
green
3 Low frequency flashing red
2
2 Steady red
3 Low frequency flashing red
1 High frequency flashing
1
green
0 Steady green
1MRS759118 D
Overview Acknowled
ged
1
N/A
N/A
No
Yes
2
No
N/A
Yes
REX640
Operation Manual