ABB REG670 - Signals

8.6.4 Signals
Table 186: SDEPSDE Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Group signal for current
U3P GROUP
SIGNAL
- Group signal for voltage
BLOCK BOOLEAN 0 Blocks all the outputs of the function
BLKTR BOOLEAN 0 Blocks the trip outputs of the function
BLKTRDIR BOOLEAN 0 Blocks the directional operate outputs of the
function
BLKNDN BOOLEAN 0 Blocks the Non directional current residual outputs
BLKUN BOOLEAN 0 Blocks the Non directional voltage residual outputs
Table 187: SDEPSDE Output signals
Name Type Description
TRIP BOOLEAN General trip of the function
TRDIRIN BOOLEAN Trip of the directional residual over current function
TRNDIN BOOLEAN Trip of non directional residual over current
TRUN BOOLEAN Trip of non directional residual over voltage
START BOOLEAN General start of the function
STDIRIN BOOLEAN Start of the directional residual over current
function
STNDIN BOOLEAN Start of non directional residual over current
STUN BOOLEAN Start of non directional residual over voltage
STFW BOOLEAN Start of directional function for a fault in forward
direction
STRV BOOLEAN Start of directional function for a fault in reverse
direction
STDIR INTEGER Direction of fault. A general signal common to all
three mode of residual over current protection
UNREL BOOLEAN Residual voltage release of operation of all
directional modes
Section 8 1MRK502052-UEN B
Current protection
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Technical manual