INT ER LOCK S BE T W EE N PA NELS AP PAR ATUS CO NTR O L T E STI NG
54 1VLG5 000 17 C
Step 2/10
On the protection relay LHMI (upstream circuit breaker such as the Incomer, Generator and
Bus tie receiving LBBP blocking signal) go to -> Main Menu/Test/IED test
– Test mode = IED test
The ready LED is flashing when the protection relay is in the test mode.
Figure 81: Entering test mode
Step 3/10
On the protection relay LHMI (tested feeder) go to -> Main Menu/Test/IED test
– Test mode = IED test
The ready LED is flashing when the protection relay is in the test mode.
Step 4/10
On the protection relay LHMI (tested feeder) go to -> Main Menu/Test/Function tests/
Current protection
– PHIPTOC1 = Activate START
Figure 82: Activating START signal
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