Getting Started P746/EN GS/G31
(GS) 3-
6
MiCOM P746
GS
LED
Number
LED Input Connection/Text Latched P746 LED Function Indication
11
FnKey LED3 Red
FnKey LED3 Yellow
FnKey LED3 Green
No
Fault on phase A
Not used
Not used
12
FnKey LED4 Red
FnKey LED4 Yellow
FnKey LED4 Green
No
Fault on phase B
Not used
Not used
13
FnKey LED5 Red
FnKey LED5 Yellow
FnKey LED5 Green
No
Fault on phase C
Not used
Not used
14
FnKey LED6 Red
FnKey LED6 Yellow
FnKey LED6 Green
No
Zone 2: blocked
Zone 2: alarm (zone blocked but
not the CZ)
Zone 2: healthy
15
FnKey LED7 Red
FnKey LED7 Yellow
FnKey LED7 Green
Yes
Zone 2: 87BB&50BF blocked
Not used
Zone 2: Test mode
16
FnKey LED8 Red
FnKey LED8 Yellow
FnKey LED8 Green
No
Circuit fault
Not used
Not used
17
FnKey LED9 Red
FnKey LED9 Yellow
FnKey LED9 Green
No
Trip latched
Not used
Indications resetting
18
FnKey LED10 Red
FnKey LED10 Yellow
FnKey LED10 Green
No
Not used
External disturbance record
Disturbance record started