Functions
6-128 7SJ62 Manual
C53000-G1140-C121-1
6.13.2.1 Settings for Breaker Failure Protection
6.13.2.2 Information List for Breaker Failure Protection
Addr. LCD-Text Setting Options Default Setting Comments
7001 FCT 50BF OFF
ON
OFF 50BF Breaker failure protection
7004 Chk BRK CONTACT OFF
ON
OFF Evaluation of breaker auxiliary con-
tacts (52/a or 52/b) via binary inputs
7005 TRIP–Timer 0.06
~ 60.00 sec 0.25 sec Timer to indicate failure
F# LCD-Text Comments
1451 50BF OFF 50BF Breaker failure protection switched OFF
1452 50BF BLOCK 50BF Breaker failure protection is BLOCKED
1453 50BF ACTIVE 50BF Breaker failure protection is ACTIVE
1456 50BF int Pickup 50BF (internal) PICKUP - after internal BFI
1457 50BF ext Pickup 50BF (external) PICKUP - after external BFI
1471 50BF TRIP 50BF Breaker failure TRIP
1480 50BF int TRIP 50BF Breaker failure (internal) TRIP, int. BFI
1481 50BF ext TRIP 50BF Breaker failure (external) TRIP, ext. BFI
1403 >BLOCK 50BF >BLOCK 50BF Breaker failure protection
1431 >50BF ext SRC >50BF initiated externally
4601 >52-a >52-a contact (OPEN, if breaker is open)
4602 >52-b >52-b contact (OPEN, if breaker is closed)
www . ElectricalPartManuals . com
To Next Page
Loading...
Need help?
General