ABB RED670 Relion 670 series, Commissioning Manual

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If the IEC/UCA 61850-9-2LE communication is interrupted during
current injection, the report tool in PCM600 will display the current
that was injected before the interruption.
IEC10000032-1-en.vsd
IEC10000032 V1 EN-US
Figure 20: PCM600 report tool display after communication interruption
10.7 Testing the protection functionality
GUID-125B6F28-D3E5-4535-9CD6-6C056B79F496 v2
Each protection function must be tested individually by secondary injection.
• Verify operating levels (trip) and timers.
• Verify alarm and blocking signals.
• Use the disturbance handling tool in PCM600 to evaluate that the protection
function has received the correct data and responded correctly (signaling and
timing).
• Use the event viewer tool in PCM600 to check that only expected events have
occurred.
Section 10
1MRK 505 378-UEN A
Testing IED operation
94 Line differential protection RED670 2.2 IEC
Commissioning manual