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
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