ABB Relion 670 Series Technical Reference Manual page 197

1MRK505222-UUS C
Technical reference manual
Name Type
PU_A BOOLEAN
PU_B BOOLEAN
PU_C BOOLEAN
PHPUND BOOLEAN
Table 95: ZMQAPDIS (21) Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
BLOCK BOOLEAN
LOVBZ BOOLEAN
BLKTR BOOLEAN
PHSEL INTEGER
DIRCND INTEGER
Table 96: ZMQAPDIS (21) Output signals
Name Type
TRIP BOOLEAN
TR_A BOOLEAN
TR_B BOOLEAN
TR_C BOOLEAN
PICKUP BOOLEAN
PU_A BOOLEAN
PU_B BOOLEAN
PU_C BOOLEAN
PHPUND BOOLEAN
Table 97: ZDRDIR (21D) Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
Impedance protection
Description
Pickup signal from phase A
Pickup signal from phase B
Pickup signal from phase C
Non-directional pickup, issued from any selected
phase or loop
Default Description
- Group signal for current input
- Group signal for voltage input
0 Block of function
0 Blocks all output for LOV (or fuse failure) condition
0 Blocks all trip outputs
0 Faulted phase loop selection enable from phase
selector
0 External directional condition
Description
General Trip, issued from any phase or loop
Trip signal from phase A
Trip signal from phase B
Trip signal from phase C
General Pickup, issued from any phase or loop
Pickup signal from phase A
Pickup signal from phase B
Pickup signal from phase C
Non-directional pickup, issued from any selected
phase or loop
Default Description
- group connection for current abs 2
- group connection for voltage abs 2
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