Input And Output Signals - ABB Relion 670 Series Technical Reference Manual

Section 6
Impedance protection
6.1.5
190
ZMQAPDIS (21)
I3P* TRIP
V3P* TR_A
BLOCK TR_B
LOVBZ TR_C
BLKTR PICKUP
PHSEL PU_A
DIRCND PU_B
PU_C
PHPUND
ANSI09000884-1-en.vsd
ANSI09000884 V1 EN
Figure 85: ZMQAPDIS (21) function block (zone 2 - 5)
ZDRDIR
I3P* STDIRCND
U3P*
IEC10000007-1-en.vsd
IEC10000007 V1 EN
Figure 86: ZDRDIR (21D) function block

Input and output signals

Table 93: ZMQPDIS (21) Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
BLOCK BOOLEAN
LOVBZ BOOLEAN
BLKTR BOOLEAN
PHSEL INTEGER
DIRCND INTEGER
Table 94: ZMQPDIS (21) Output signals
Name Type
TRIP BOOLEAN
TR_A BOOLEAN
TR_B BOOLEAN
TR_C BOOLEAN
PICKUP BOOLEAN
Table continues on next page
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
1MRK505222-UUS C
Technical reference manual