ABB REG670 - Function Block; Signals

7.1.3 Function block
ZMHPDIS
I3P*
U3P*
CURR_INP*
VOLT_INP*
POL_VOLT*
BLOCK
BLKZ
BLKZMTD
BLKHSIR
BLKTRIP
BLKPE
BLKPP
EXTNST
INTRNST
DIRCND
STCND*
LDCND
TRIP
TRL1
TRL2
TRL3
TRPE
TRPP
START
STL1
STL2
STL3
STPE
STPP
STTIMER
IEC06000423-2-en.vsd
IEC06000423 V3 EN
Figure 64: ZMHPDIS function block
7.1.4 Signals
Table 69: ZMHPDIS Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Connection for current sample signals
U3P GROUP
SIGNAL
- Connection for voltage sample signals
CURR_INP GROUP
SIGNAL
- Connection for current signals
VOLT_INP GROUP
SIGNAL
- Connection for voltage signals
POL_VOLT GROUP
SIGNAL
- Connection for polarizing voltage
BLOCK BOOLEAN 0 Block of function
BLKZ BOOLEAN 0 Block due to fuse failure
BLKZMTD BOOLEAN 0 Block signal for blocking of time domaine function
BLKHSIR BOOLEAN 0 Blocks time domain function at high SIR
BLKTRIP BOOLEAN 0 Blocks all operate output signals
BLKPE BOOLEAN 0 Blocks phase-to-earth operation
BLKPP BOOLEAN 0 Blocks phase-to-phase operation
EXTNST BOOLEAN 0 External start
INTRNST BOOLEAN 0 Internal start
DIRCND INTEGER 0 External directional condition
STCND INTEGER 0 External start condition (loop enabler)
LDCND INTEGER 0 External load condition (loop enabler)
Section 7 1MRK502052-UEN B
Impedance protection
178
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