ABB RELION 670 Series Technical Manual page 578

Section 8
Current protection
8.16.3 Function block
I3P*
V3P*
BLOCK
BLKOC
BLKUV
ANSI12000184 V2 EN-US
Figure 304: VRPVOC (51V) function block
8.16.4 Signals
Table 311: VRPVOC (51V) Input signals
Name
I3P
V3P
BLOCK
BLKOC
BLKUV
Table 312: VRPVOC (51V) Output signals
Name
TRIP
TROC
27 Trip
PICKUP
PU_OC
27 PU
572
VRPVOC (51V)
TRIP
TROC
27 Trip
PICKUP
PU_OC
27 PU
ANSI14000056-1-en.vsd
Type
GROUP
SIGNAL
GROUP
SIGNAL
BOOLEAN
BOOLEAN
BOOLEAN
Type
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
Default Description
- Three phase group signal for current inputs
- Three phase group signal for voltage inputs
0 Block of function both stages
0 Block of voltage restraint overcurrent stage (ANSI 51V)
0 Block of under voltage function
Description
Common trip signal
Trip signal from voltage restrained overcurrent stage
Trip signal from undervoltage function
Common pickup signal
Pickup signal from voltage restrained overcurrent stage
Pick up signal from undervoltage function
1MRK 502 066-UUS B
GUID-6B4EB1A4-2226-4397-A6FD-14F9DD02B12E v4
PID-3858-INPUTSIGNALS v6
PID-3858-OUTPUTSIGNALS v7
Technical manual