INT ER LOCK S BE T W EE N PA NELS AP PAR ATUS CO NTR O L T E STING
56 1 VLG50 00 17 C
Step 7/10
On the protection relay LHMI (upstream circuit breaker) go to -> Main Menu/Monitoring/
I/O status/Current protection/PHIPTOC1/Inputs
– BLOCK = False
Figure 85: Deactivating blocking mode
Step 8/10
On the protection relay LHMI (tested feeder) go to -> Main Menu/Test/IED test
– Test mode = Normal mode
The ready LED is steady ON.
Figure 86: Entering test mode
Step 9/10
Repeat steps 3 to 8 for all feeders.
Step 10/10
On the protection relay LHMI (upstream circuit breaker) go to -> Main Menu/Test/IED test
– Test mode = Test off
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