5.2.6 Signals
Table 464: CCBRBRF Input signals
Name Type Default Description
I_A SIGNAL 0 Phase A current
I_B SIGNAL 0 Phase B current
I_C SIGNAL 0 Phase C current
Io SIGNAL 0 Residual current
BLOCK BOOLEAN 0=False Block CBFP operation
START BOOLEAN 0=False CBFP start command
POSCLOSE BOOLEAN 0=False CB in closed position
CB_FAULT BOOLEAN 0=False CB faulty and unable to trip
Table 465: CCBRBRF Output signals
Name Type Description
CB_FAULT_AL BOOLEAN Delayed CB failure alarm
TRBU BOOLEAN Backup trip
TRRET BOOLEAN Retrip
5.2.7 Settings
Table 466: CCBRBRF Non group settings
Parameter
Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Current value 0.05...2.00 xIn 0.05 0.30 Operating phase current
Current value Res 0.05...1.00 xIn 0.05 0.30 Operating residual current
CB failure trip mode 1=2 out of 4
2=1 out of 3
3=1 out of 4
1=2 out of 4 Backup trip current check mode
CB failure mode 1=Current
2=Breaker status
3=Both
1=Current Operating mode of function
CB fail retrip mode 1=Off
2=Without Check
3=Current check
1=Off Operating mode of retrip logic
Retrip time 0...60000 ms 10 20 Delay timer for retrip
CB failure delay 0...60000 ms 10 150 Delay timer for backup trip
CB fault delay 0...60000 ms 10 5000 Circuit breaker faulty delay
Measurement mode 2=DFT
3=Peak-to-Peak
2=DFT Phase current measurement mode of
function
Trip pulse time 0...60000 ms 10 150 Pulse length of retrip and backup trip
outputs
Start latching mode 1=Rising edge
2=Level sensitive
1=Rising edge Start reset delayed or immediately
Section 5 1YHT530004D05 D
Protection related functions
550 615 series
Technical Manual
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