16.4.4 Signals
PID-3267-INPUTSIGNALS v9
Table 764: SSCBR Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Group signal for current input
BLOCK BOOLEAN 0 Block all the alarm and lockout indication
BLKALM BOOLEAN 0 Block all the alarms
TRIND BOOLEAN 0 Trip command from trip circuit
POSOPEN BOOLEAN 0 Signal for open position of apparatus from I/O
POSCLOSE BOOLEAN 0 Signal for close position of apparatus from I/O
PRESALM BOOLEAN 0 Pressure alarm indication from CB
PRESLO BOOLEAN 0 Pressure lockout indication from CB
SPRCHRST BOOLEAN 0 CB spring charging started indication signal
SPRCHRD BOOLEAN 0 CB spring charged indication signal
RSTCBWR BOOLEAN 0 Reset of CB remaining life and operation counter
RSTTRVT BOOLEAN 0 Reset of CB closing and opening travel times
RSTIPOW BOOLEAN 0 Reset of accumulated I^CurrExponent
RSTSPCHT BOOLEAN 0 Reset of CB spring charging time
PID-3267-OUTPUTSIGNALS v9
Table 765: SSCBR Output signals
Name Type Description
OPENPOS BOOLEAN CB is in open position
CLOSEPOS BOOLEAN CB is in closed position
INVDPOS BOOLEAN CB is in Invalid Position
TRCMD BOOLEAN Open command issued to CB
TRVTOPAL BOOLEAN CB open travel time exceeded set value
TRVTCLAL BOOLEAN CB close travel time exceeded set value
OPERALM BOOLEAN Number of CB operations exceeds alarm limit
OPERLO BOOLEAN Number of CB operations exceeds lockout limit
CBLIFEAL BOOLEAN Remaining life of CB reduced to Life alarm level
MONALM BOOLEAN CB 'not operated for long time' alarm
IPOWALPH BOOLEAN Accum I^CurrExponent integr over CB open travel time exceeds
alarm limit
IPOWLOPH BOOLEAN Accum I^CurrExponent integr over CB open travel time exceeds
lockout limit
SPCHALM BOOLEAN Spring charging time has crossed the set value
GPRESALM BOOLEAN Pressure below alarm level
GPRESLO BOOLEAN Pressure below lockout level
1MRK 502 066-UUS B Section 16
Monitoring
1049
Technical manual