ABB REC 561 - Page 184

Tripping logic
ABB Network Partner AB
1MRK 580 120-XEN
Page 5 - 5
Version 1.0-00
Fig. 3 Tripping logic circuits—simplified logic diagram
TEST-ACTIVE
BLOCK-TRIP
TRIP-EXTTRIP
TRIP-BLOCK
OPERATION=OFF
1
V
1
V
1
V
L1TRIP
L2TRIP
L3TRIP
TRIP-PTPTRIP
t
2000ms
&
&
Delay loop
&
1
V
TRIP-TRIPL1
TRIP-TRIPL2
TRIP-SPTRIP
TRIP-GTRIP
TRIP-TRIPL3
TRIP-TPTRIP
150ms
t
10ms
&
TEST
1
V
1
V
t
2000ms
1
V
150ms
1
V
t
2000ms
1
V
150ms
1
V
&
&
1
V
1
V
1
V
&
&
&
1
V
&
1
V
&
(X80120-3)