ABB Relion 670 Series Technical Reference Manual page 420

Section 7
Current protection
7.4.4
414
Input and output signals
Table 200: EF4PTOC (51N67N) Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
I3PPOL GROUP
SIGNAL
BLOCK BOOLEAN
BLKTR BOOLEAN
BLK1 BOOLEAN
BLK2 BOOLEAN
BLK3 BOOLEAN
BLK4 BOOLEAN
MULTPU1 BOOLEAN
MULTPU2 BOOLEAN
MULTPU3 BOOLEAN
MULTPU4 BOOLEAN
52a BOOLEAN
CLOSECMD BOOLEAN
OPENCMD BOOLEAN
Table 201: EF4PTOC (51N67N) Output signals
Name Type
TRIP BOOLEAN
TRST1 BOOLEAN
TRST2 BOOLEAN
TRST3 BOOLEAN
TRST4 BOOLEAN
TRSOTF BOOLEAN
PICKUP BOOLEAN
PUST1 BOOLEAN
PUST2 BOOLEAN
PUST3 BOOLEAN
PUST4 BOOLEAN
PUSOTF BOOLEAN
Table continues on next page
Default Description
- Three Phase Current Group Connection
- Three Phase Voltage Group Connection
- Three Phase Polarisation Current
0 General block
0 Block of trip
0 Block of step 1 (Pickup and trip)
0 Block of step 2 (Pickup and trip)
0 Block of step 3 (Pickup and trip)
0 Block of step 4 (Pickup and trip)
0 When activated, the pickup multiplier is in use for step1
0 When activated, the pickup multiplier is in use for step2
0 When activated, the pickup multiplier is in use for step3
0 When activated, the pickup multiplier is in use for step4
0 Breaker position
0 Breaker close command
0 Breaker open command
Description
Trip
Trip signal from step 1
Trip signal from step 2
Trip signal from step 3
Trip signal from step 4
Trip signal from switch onto fault function
General pickup signal
Pickup signal step 1
Pickup signal step 2
Pickup signal step 3
Pickup signal step 4
Pickup signal from switch onto fault function
1MRK505222-UUS C
Technical reference manual