Name Type Description
PU_B BOOLEAN Pickup signal from phase B
PU_C BOOLEAN Pickup signal from phase C
PHPUND BOOLEAN Non-directional pickup, issued from any selected phase or loop
PID-3650-INPUTSIGNALS v5
Table 81: ZMQAPDIS (21) Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Group signal for current input
V3P GROUP
SIGNAL
- Group signal for voltage input
BLOCK BOOLEAN 0 Block of function
LOVBZ BOOLEAN 0 Blocks all output for LOV (or fuse failure) condition
BLKTR BOOLEAN 0 Blocks all trip outputs
PHSEL INTEGER 0 Faulted phase loop selection enable from phase selector
DIRCND INTEGER 0 External directional condition
PID-3650-OUTPUTSIGNALS v5
Table 82: ZMQAPDIS (21) Output signals
Name Type Description
TRIP BOOLEAN General Trip, issued from any phase or loop
TR_A BOOLEAN Trip signal from phase A
TR_B BOOLEAN Trip signal from phase B
TR_C BOOLEAN Trip signal from phase C
PICKUP BOOLEAN General Pickup, issued from any phase or loop
PU_A BOOLEAN Pickup signal from phase A
PU_B BOOLEAN Pickup signal from phase B
PU_C BOOLEAN Pickup signal from phase C
PHPUND BOOLEAN Non-directional pickup, issued from any selected phase or loop
PID-3545-INPUTSIGNALS v5
Table 83: ZDRDIR (21D) Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Group signal for current input
V3P GROUP
SIGNAL
- Group signal for voltage input
Section 7 1MRK 502 066-UUS B
Impedance protection
180
Technical manual
To Next Page
Loading...
