Signals - ABB REL650 series Technical Manual

Section 6
Impedance protection
6.2.4
128

Signals

Table 31: FDPSPDIS Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
BLOCK BOOLEAN
DIRCND INTEGER
Table 32: FDPSPDIS Output signals
Name Type
TRIP BOOLEAN
PICKUP BOOLEAN
FWD_A BOOLEAN
FWD_B BOOLEAN
FWD_C BOOLEAN
FWD_G BOOLEAN
REV_A BOOLEAN
REV_B BOOLEAN
REV_C BOOLEAN
REV_G BOOLEAN
NDIR_A BOOLEAN
NDIR_B BOOLEAN
NDIR_C BOOLEAN
NDIR_G BOOLEAN
FWD_1PH BOOLEAN
FWD_2PH BOOLEAN
FWD_3PH BOOLEAN
PHG_FLT BOOLEAN
PHPH_FLT BOOLEAN
STCNDZI INTEGER
DLECND INTEGER
Default Description
- Three phase group signal for current inputs
- Three phase group signal for voltage inputs
0 Block of function
0 External directional condition
Description
Trip by pilot communication scheme logic
Start in any phase or loop
Fault detected in phaseA - forward direction
Fault detected in phase B - forward direction
Fault detected in phase C - forward direction
Ground fault detected in forward direction
Fault detected in phase A- reverse direction
Fault detected in phase B - reverse direction
Fault detected in phase C - reverse direction
Ground fault detected in reverse direction
Non directional fault detected in Phase A
Non directional fault detected in Phase B
Non directional fault detected in Phase C
Non directional start, Phase-Ground
Single phase-to-ground fault in forward direction
Phase-to-phase fault in forward direction
Pick up in forward direction for three-phase fault
Current conditions release of Phase-Ground measuring
elements
Current conditions release of Phase-Phase measuring
elements
Pick up condition (Z< with LE and/or I> and 3I0 E/F
detection)
Pickup for load encroachment and 3I0
1MRK 506 335-UUS A
Technical manual