ABB Relion 620 Series - Settings

6.3.6 Signals
Table 845: CTSRCTF Input signals
Name Type Default Description
I_A1 SIGNAL 0 Phase A current from
set 1
I_B1 SIGNAL 0 Phase B current from
set 1
I_C1 SIGNAL 0 Phase C current from
set 1
I2_1 SIGNAL 0 Negative-sequence
current from set 1
I_A2 SIGNAL 0 Phase A current from
set 2
I_B2 SIGNAL 0 Phase B current from
set 2
I_C2 SIGNAL 0 Phase C current from
set 2
I2_2 SIGNAL 0 Negative-sequence
current from set 2
I_A3 SIGNAL 0 Phase A current from
set 3
I_B3 SIGNAL 0 Phase B current from
set 3
I_C3 SIGNAL 0 Phase C current from
set 3
I2_3 SIGNAL 0 Negative-sequence
current from set 3
BLOCK BOOLEAN 0=False Block signal for acti-
vating the blocking
mode
Table 846: CTSRCTF Output signals
Name Type Description
FAIL BOOLEAN CT secondary failure
FAIL_CTGRP1 BOOLEAN CT secondary failure group 1
FAIL_CTGRP2 BOOLEAN CT secondary failure group 2
FAIL_CTGRP3 BOOLEAN CT secondary failure group 3
ALARM BOOLEAN Alarm
6.3.7 Settings
1MRS757644 H
Supervision functions
620 series
Technical Manual
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