HARDWARE FUNCTIONAL TESTING 7. TESTING
7-8
7.2.8
OUTPUT RELAYS
To verify the functionality of the output relays, perform the following steps:
1. Using the setpoint:
SETPOINT S13:TESTING\TEST OUTPUT RELAYS\FORCE OPERATION OF RELAYS: R1 TRIP
select and store values as per the table below, verifying operation
Table 7-13 OUTPUT RELAYS
FORCE
OPERATION
SETPOINT
EXPECTED MEASUREMENT
4 for SHORT
ACTUAL MEASUREMENT
4 for SHORT
R1 R2 R3 R4 R5 R6 R1 R2 R3 R4 R5 R6
no nc no nc no nc no nc no nc no nc no nc no nc no nc no nc no nc no nc
R1 Trip
4 44444
R2 Auxiliary
44 4444
R3 Auxiliary
444 444
R4 Alarm
4444 44
R5 Block Start
444444
R6 Service
444444
All Relays
44444 4
No Relays
444444
NOTE: R6 Service relay is failsafe or energized normally, operating R6 causes it to de-energize.
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