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

1MRK505222-UUS C
6.9.4
Technical reference manual
ZMRAPDIS (21)
I3P* TRIP
V3P* TR_A
BLOCK TR_B
BLKZ TR_C
BLKTR BFI
PHSEL PU_A
DIRCND BFI_B
PU_C
PHPUND
ANSI08000290_1_en.vsd
ANSI08000290 V1 EN
Figure 168: ZMRAPDIS (21) function block
ZDRDIR
I3P* STDIRCND
U3P*
IEC09000639-1-en.vsd
IEC09000639 V1 EN

Input and output signals

Table 146: ZMRPDIS (21) Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
BLOCK BOOLEAN
BLKZ BOOLEAN
BLKTR BOOLEAN
PHSEL INTEGER
DIRCND INTEGER
Table 147: ZMRPDIS (21) Output signals
Name Type
TRIP BOOLEAN
TR_A BOOLEAN
TR_B BOOLEAN
TR_C BOOLEAN
RI BOOLEAN
BFI_A BOOLEAN
Table continues on next page
Impedance protection
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
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