ABB Relion 670 Series Commissioning Manual page 239

1MRK 506 371-UUS E
11.11.7.4 Carrier receive logic LCCRPTRC (94)
Prepare the IED for verification of settings as outlined in section
"Preparing for test"
1. Set
2. Select
security shall be used set
3. Connect switchable binary signal/s CR! and CR2 to the binary input/s to be used for the
carrier receive (CR) signal/s.
4. Connect switchable binary signal/s to the binary input to be used for the local check signal. If
three pole trip is used only one LOCTR is used. If single pole trip is used in addition the phase
selective signals LOCTR_A, LOCTR_Band LOCTR_C are connected.
5. Connect switchable binary signal/s to the binary input to be used for the communication
supervision signal/s CHERR1 and CHERR2.
OpMode = 2 Out Of 2 :
If
6. Activate input and check output signals according to table
Table 41:
INPut
CR!
CHERR1
CR2
CHERR2
LOCTR
LOCTR_A
LOCTR_B
LOCTR_C
Table 42: Activate output signals if OpMode = 2 Out Of 2
OUTPut
Non
TRIP
TR_A
TR_B
TR_C
7. Connect the trip output to a timer.
8. Have inputs CR!and CR2 activated. Start the timer from activation of input LOCTR and stop
the timer from TRIP output.
9. Check the trip time.
OpMode = 1 Out Of 2 :
If
10. Activate input and check output signals according to table
Line distance protection REL670
Commissioning manual
in this chapter.
Operation to Enable .
OpMode according to the application: If two carrier channels are used and high
OpMode = 2 Out Of 2 , otherwise 1 Out Of 2 .
Activate input signals if OpMode = 2 Out Of 2
© Copyright 2017 ABB. All rights reserved
Testing functionality by secondary injection
GUID-16B24935-A9F4-427C-9B8D-71B25DE000E2 v1
"Requirements"
41 and 42.
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43 and 44.
Section 11
and section
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