Siemens 7SV512 Instruction Manual page 89

7SV512
V1
General fault annunciations of the device:
S y s t . F l t
F a u l t
I L 1 / I n =
I L 2 / I n =
I L 3 / I n =
D e v . D r o p - o f f
Annunciations of circuit breaker failure protection:
B F P B l o c k
B F P - S t a r t
B F P - S t a r t . L 1
B F P - S t a r t . L 2
B F P - S t a r t . L 3
B F P T 1
B F P T 1
B F P T 2
B F P T 2
B F P T 3
B F P T e n d
B F P T r i p
B F P T r i p
B F P T r i p
B F P T r i p
B F P C r o s s T r i p
B F P T r i p
B / F T r a n s T r i p
C53000---G1176---C91
3 p o l e
1 p o l e
C u r r
B a u x
B R d e f
F a u l
L 1
L 2
L 3
L 1 2 3
B B
System fault with consecutive number
Beginning of fault
Interrupted fault current of phase L1
Interrupted fault current of phase L2
Interrupted fault current of phase L3
Drop-off of the device, general
Breaker failure protection blocked (during fault)
Initiation of breaker failure protection
Initiation of breaker failure protection, CB pole L1
Initiation of breaker failure protection, CB pole L2
Initiation of breaker failure protection, CB pole L3
Delay time T1 after three-pole trip expired
Delay time T1 after single-pole trip expired
Delay time T2 with current criterion expired
Delay time T2 with CB auxiliary contact criterion ex-
pired
Delay time with defective circuit breaker expired
Delay time for end fault protection expired
Trip by breaker failure protection caused by failure in
pole L1 (1st stage)
Trip by breaker failure protection caused by failure in
pole L2 (1st stage)
Trip by breaker failure protection caused by failure in
pole L3 (1st stage)
Trip by breaker failure protection three-pole (1st
stage)
Trip by breaker failure protection on the local feeder
circuit breaker (1st stage)
Trip by breaker failure protection to the bus-bar
breakers (2nd stage)
Transfer trip signal of breaker failure protection
Operating instructions
89