12.18.4 Signals
Table 427: SSCBR Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current inputs
BLOCK BOOLEAN 0 Block of function
BLK_ALM BOOLEAN 0 Block all the alarms
POSOPEN BOOLEAN 0 Signal for open position of apparatus from I/O
POSCLOSE BOOLEAN 0 Signal for close position of apparatus from I/O
ALMPRES BOOLEAN 0 Binary pressure alarm input
LOPRES BOOLEAN 0 Binary pressure input for lockout indication
SPRCHRGN BOOLEAN 0 CB spring charging started input
SPRCHRGD BOOLEAN 0 CB spring charged input
CBCNTRST BOOLEAN 0 Reset input for CB remaining life and operation counter
IACCRST BOOLEAN 0 Reset accumulated currents power
SPCHTRST BOOLEAN 0 Reset spring charge time
TRVTRST BOOLEAN 0 Reset travel time
Table 428: SSCBR Output signals
Name
Type Description
TRVTOAL BOOLEAN CB open travel time exceeded set value
TRVTCAL BOOLEAN CB close travel time exceeded set value
SPRCHRAL BOOLEAN Spring charging time has crossed the set value
OPRALM BOOLEAN Number of CB operations exceeds alarm limit
OPRLOALM BOOLEAN Number of CB operations exceeds lockout limit
IACCALM BOOLEAN Accumulated currents power (Iyt),exceeded alarm limit
IACCLOAL BOOLEAN Accumulated currents power (Iyt),exceeded lockout
limit
CBLIFEAL BOOLEAN Remaining life of CB exceeded alarm limit
NOOPRALM BOOLEAN CB 'not operated for long time' alarm
PRESALM BOOLEAN Pressure below alarm level
PRESLO BOOLEAN Pressure below lockout level
CBOPEN BOOLEAN CB is in open position
CBINVPOS BOOLEAN CB is in intermediate position
CBCLOSED BOOLEAN CB is in closed position
Section 12 1MRK 511 287-UUS A
Monitoring
526
Technical manual
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