ABB Relion 670 Series Commissioning Manual page 240

Section 11
Testing functionality by secondary injection
Table 43: Activate input signals if OpMode = 1 Out Of 2
INPut
CR!
CHERR1
CR2
CHERR2
LOCTR
LOCTR_A
LOCTR_B
LOCTR_C
Table 44: Activate output signals if OpMode = 1 Out Of 2
OUTPut
Non
TRIP
TR_A
TR_B
TR_C
11. Connect the trip output to a timer.
12. Have inputs CR! and CR2 activated. Start the timer from activation from activation of input
LOCTR and stop the timer from TRIP output.
13. Check the trip time.
Completing the test
continue to test another function or end the test by changing the
Restore connections and settings to their original values, if they were changed for testing
purposes.
11.11.7.5 Negative sequence overvoltage protection LCNSPTOV (47)
Prepare the IED for verification of settings as outlined in section
"Preparing for test"
234
in this chapter.
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TESTMODE setting to Disabled .
GUID-BEF622E8-E133-4346-98D4-EC0732878937 v1
"Requirements"
Line distance protection REL670
Commissioning manual
1MRK 506 371-UUS E
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and section