Distance Relay Logic Programming
GARD 8000 Distance Relay
RFL Electronics Inc.
17 59P
TRIP
Latched
1
Y
18 59G
TRIP
Latched
1
Y
19
CLOSE INTO FAULT TRIP
Latched
1
Y
20
FUSE FAIL ALARM
Latched
1
Y
21
POLE DISCREPANCY TRIP
Latched
1
Y
22 46
TRIP
Latched
1
Y
23
EXCESSIVE NO OF TRIPS
Latched
1
Y
24 STUB
BUS
TRIP
Latched
1
Y
25
81 UNDERFREQUENCY TRIP
Latched
1
Y
26
81 OVERFREQUENCY TRIP
Latched
1
Y
27
81 FREQUENCY RATE OF CHANGE
Latched
1
Y
28
REMOTE OPEN BKR TRIP
Latched
1
Y
29 CH
START
21
Latched
1
Y
30
CH STOP 21
Latched
1
Y
31 CH
START
67
Latched
1
Y
32
CH STOP 67
Latched
1
Y
33
OUT OF STEP BLOCK
Latched
1
Y
34
THERMAL IMAGE TRIP
Latched
1
Y
35
THERMAL IMAGE ALARM
Latched
1
Y
36 OSC
TRIGGERED
Latched
1
Y
37 50P
PICKUP
Non-latched
1
N
38 50G
PICKUP
Non-latched
1
N
39 50Q
PICKUP
Non-latched
1
N
40 51P
PICKUP
Non-latched
1
N
41 51G
PICKUP
Non-latched
1
N
42 51Q
PICKUP
Non-latched
1
N
43
50 BF PICKUP
Non-latched
1
N
44 STUB
BUS
PICKUP
Non-latched
1
N
45 FAULT
DETECTOR
PICKUP
Non-latched
1
N
46 SYNC
CHECK
OK
Non-latched
1
N
47
FUSE FAIL PICKUP
Non-latched
1
N
48
LOSS OF POLARIZATION
Non-latched
1
N
49 46
PICKUP
Non-latched
1
N
50 GR1
IN
SERVICE
Non-latched
1
N
51 GR2
IN
SERVICE
Non-latched
1
N
52 GR3
IN
SERVICE
Non-latched
1
N
53 GR4
IN
SERVICE
Non-latched
1
N
54 GROUND
FAULT
Latched
1
N
55 2
PHASE
FAULT
Latched
1
N
56 3
PHASE
FAULT
Latched
1
N
57
A
Latched after trip
1
N
58
B
Latched after trip
1
N
March 1, 2009
11-5
973.334.3100
