MASTER TRIP 1 LOGIC
51P Trip
50P-1 Trip
50P-2 Trip
50P-3 Trip
51LT Trip
50G-2 Trip
50G-3 Trip
51N Trip
50N-2 Trip
50N-1 Trip
50SEF Trip
50N-3 Trip
49F Trip
50BF Retrip
AFD-1 Trip
AFD-3 Trip
AFD-2 Trip
46PD Trip
46-1 Trip
46-2 Trip
51G Trip
50G-1 Trip
16
17
18
19
TCM-1
PO3
X100
+
OR
Open
Signal to
86/94-1
TRIP
CL_LKOUT
BLOCK
TRIP
RST_LKOUT
With lock-out mode
selection
TRPPTRC1
OR
79 OPEN_CB
52-1 EXE_OP
BI 4 (Lockout reset)
Trip Coil 1
Breaker
A070881-ANSI V2 EN
Figure 396: Typical 86/94 connection
5.3.6 Signals
Table 685: 86/94 Input signals
Name
Type Default Description
BLOCK BOOLEAN 0=False Block of function
TRIP BOOLEAN 0=False Trip
RST_LKOUT BOOLEAN 0=False Input for resetting the circuit breaker lockout function
Table 686: 86/94 Output signals
Name
Type Description
TRIP BOOLEAN General trip output signal
CL_LKOUT BOOLEAN Circuit breaker lockout output (set until reset)
1MAC059074-MB A Section 5
Protection related functions
615 series ANSI 787
Technical Manual