Settings For Breaker Failure Protection; Information List For Breaker Failure Protection - Siemens SIPROTEC 7SJ62 Instruction Manual

Functions

6.13.2.1 Settings for Breaker Failure Protection

Addr. LCD-Text
7001 FCT 50BF
7004 Chk BRK CONTACT
7005 TRIP–Timer

6.13.2.2 Information List for Breaker Failure Protection

F# LCD-Text
1451 50BF OFF
1452 50BF BLOCK
1453 50BF ACTIVE
1456 50BF int Pickup
1457 50BF ext Pickup
1471 50BF TRIP
1480 50BF int TRIP
1481 50BF ext TRIP
1403 >BLOCK 50BF
1431 >50BF ext SRC
4601 >52-a
4602 >52-b
6-128
Setting Options
OFF
ON
OFF
ON
~
0.06 60.00 sec
50BF Breaker failure protection switched OFF
50BF Breaker failure protection is BLOCKED
50BF Breaker failure protection is ACTIVE
50BF (internal) PICKUP - after internal BFI
50BF (external) PICKUP - after external BFI
50BF Breaker failure TRIP
50BF Breaker failure (internal) TRIP, int. BFI
50BF Breaker failure (external) TRIP, ext. BFI
>BLOCK 50BF Breaker failure protection
>50BF initiated externally
>52-a contact (OPEN, if breaker is open)
>52-b contact (OPEN, if breaker is closed)
Default Setting
OFF 50BF Breaker failure protection
OFF Evaluation of breaker auxiliary con-
tacts (52/a or 52/b) via binary inputs
0.25 sec Timer to indicate failure
Comments
Comments
7SJ62 Manual
C53000-G1140-C121-1