13.7.4 Input and output signals
Table 444: ZC1WPSCH (85) Input signals
Name Type Default Description
V3P GROUP
SIGNAL
- Voltage
BLOCK BOOLEAN 0 Block of function
BLKZ BOOLEAN 0 Block of trip from WEI logic by the fuse-failure function
CBOPEN BOOLEAN 0 Block of trip from WEI logic by an open breaker
CRL1 BOOLEAN 0 Carrier receive for WEI logic in Phase L1
CRL2 BOOLEAN 0 Carrier receive for WEI logic in Phase L2
CRL3 BOOLEAN 0 Carrier receive for WEI logic in Phase L3
IRVL1 BOOLEAN 0 Activation of current reversal logic in Phase L1
IRVL2 BOOLEAN 0 Activation of current reversal logic in Phase L2
IRVL3 BOOLEAN 0 Activation of current reversal logic in phase L3
IRVBLKL1 BOOLEAN 0 Block of current reversal function in Phase L1
IRVBLKL2 BOOLEAN 0 Block of current reversal function in Phase L2
IRVBLKL3 BOOLEAN 0 Block of current reversal function in Phase L3
WEIBLK BOOLEAN 0 Block of WEI logic
WEIBLKL1 BOOLEAN 0 Block of WEI logic in Phase L1
WEIBLKL2 BOOLEAN 0 Block of WEI logic in Phase L2
WEIBLKL3 BOOLEAN 0 Block of WEI logic in Phase L3
WEIBLKOP BOOLEAN 0 Block of WEI logic due to operation of other protection
WEIBLKO1 BOOLEAN 0 Block of WEI logic in Phase L1 due to operation of
other protection
WEIBLKO2 BOOLEAN 0 Block of WEI logic in Phase L2 due to operation of
other protections
WEIBLKO3 BOOLEAN 0 Block of WEI logic in Phase L3 due to operation of
other protections
Table 445: ZC1WPSCH (85) Output signals
Name
Type Description
TRPWEI BOOLEAN Trip of WEI logic
TRPWEI_A BOOLEAN Trip of WEI logic in Phase A
TRPWEI_B BOOLEAN Trip of WEI logic in Phase B
TRPWEI_C BOOLEAN Trip of WEI logic in Phase C
IRVOP BOOLEAN Operation of current reversal logic
IRVOP_A BOOLEAN Operation of current reversal logic in Phase A
Table continues on next page
Section 13 1MRK505222-UUS C
Scheme communication
826
Technical reference manual
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