V
1
2
A
GUID-31DF5495-91F1-4A4B-8FD5-50625038961E V1 EN
Figure 24:
Testing a trip contact
1 Trip contact under test
2 Current limiting resistor
•
To check the status of the output circuits driving the output relay via the LHMI,
select
Main menu/Tests/I/O modules
and then navigate to the board with the
actual binary output to be checked.
•
Test and change the relay state manually.
1.
To set the IED to test mode, select
Main menu/Tests/IED test mode/
TESTMODE:1
and set the parameter to
On
.
2.
To operate or force the output relay to operate, select and then navigate to
the board with the actual binary output relay to be operated/forced.
3.
Select the BOn_PO to be operated/forced and use
and
or
to
operate the actual output relay.
In PCM600, only the result of these operations can be checked by right-
clicking the product and selecting Signal Monitoring tool and then
navigating to the actual I/O-board and the binary input in question. The
1MRK 502 049-UEN A
Section 8
Troubleshooting
125
Commissioning manual
