Name
Type
Default
Description
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 411:
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
14.17.5
Settings
Table 412:
SSCBR Non group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Off
On
-
-
On
Operation Off / On
AccDisLevel
5.00 - 500.00
A
0.01
10.00
RMS current setting below which energy
accumulation stops
CurrExp
0.00 - 2.00
-
0.01
2.00
Current exponent setting for energy
calculation
RatedFaultCurr
500.00 - 75000.00
A
0.01
5000.00
Rated fault current of the breaker
RatedOpCurr
100.00 - 5000.00
A
0.01
1000.00
Rated operating current of the breaker
Table continues on next page
1MRK 504 135-UEN A
Section 14
Monitoring
499
Technical manual
Summary of Contents for ret650
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