LED in MainUnit
Standard
LED No
Logic
Label
1
IN SERVICE
2
ERROR
3
4
TRIP
5
6
TEST
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
PF-Key
PF-Key
Model
GRB200(MainUnit)
Attribute
Fixed
Color
Blink
Fixed
X
Green
X
Red
X
X
Red
X
X
Yellow
F1
F2
- 974 -
Remarks
Lit when IED is in service
Lit when errors occur
Lit when fault recording is triggered
Lit for testing
F3
F4
6F2S1931 (0.20)
F5
F6
F7
―
―
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)