Commissioning P54x/EN CM/La4
MiCOM P543, P544, P545 & P546
CM) 10-61
CM
DDB No. 507 493
Monitor Bit 8 7 6 5 4 3 2 1
Contact Test OFF
X X X X X X X 0
Contact Test Applied (ON)
X X X X X X X 1
Test OFF
X X X X X X X 0
Note: “x” = Wildcard/denotes don’t care.
Return the relay to service by setting cell [0F0D: COMMISSION TESTS, Test Mode] to
‘Disabled’.
10.1.1.3 Channel check in the opposite direction
Rep
eat the aided scheme 1 test procedure, but this time to check that the channel responds
correctly when keyed from the remote end. The remote end commissioning engineer should
perform the contact test, with the Monitor Option observed at the local end.
10.1.2 Aided scheme 2
If applicabl
e, now repeat the test for Aided Channel 2. Repeat as per 10.1.1 above,
che
cking that Monitor Bit 5 responds correctly for channel transmission in both directions
(from the local end to the remote end, and vice versa).
Return the relay to service by setting cell [0F0D: COMMISSION TESTS, Test Mode] to
‘Disabled’.
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