ABB RELION REX640 - Page 999

Name Type Values (Range) Unit Description
Flt loop 1st Ris Zn5 FLOAT32 -3000.00...3000.00 ohm First PE-loop resist-
ance, zone 5
Flt loop 1st Rea Zn5 FLOAT32 -3000.00...3000.00 ohm First PE-loop reactance,
zone 5
Flt loop 2nd Ris Zn5 FLOAT32 -3000.00...3000.00 ohm Second PE-loop resist-
ance, zone 5
Flt loop 2nd Rea Zn5 FLOAT32 -3000.00...3000.00 ohm Second PE-loop reac-
tance, zone 5
Flt PP-loop Ris Zn5 FLOAT32 -3000.00...3000.00 ohm PP-loop resistance,
zone 5
Flt PP-loop Rea Zn5 FLOAT32 -3000.00...3000.00 ohm PP-loop reactance, zone
5
Phase reactance Zn5 FLOAT32 -3000.00...3000.00 ohm Phase to earth reac-
tance in phase domain,
zone 5
Time Timestamp Time
Release PE-loop Enum
-5=No fault
-4=ABCG Fault
-3=CAG Fault
-2=BCG Fault
-1=ABG Fault
1=AG Fault
2=BG Fault
3=CG Fault
4=AB Fault
5=BC Fault
6=CA Fault
7=ABC Fault
Release signals for PE-
loops, GFC
Release PP-loop Enum
-5=No fault
-4=ABCG Fault
-3=CAG Fault
-2=BCG Fault
-1=ABG Fault
1=AG Fault
2=BG Fault
3=CG Fault
4=AB Fault
5=BC Fault
6=CA Fault
7=ABC Fault
Release signals for
PP/3P loops. GFC
Cross country fault BOOLEAN
0=False
1=True
Indication of a cross-
country-fault (high imp.
earthed), GFC
Earth fault detected BOOLEAN
0=False
1=True
Indication of a single
phase earth-fault, GFC
Earth-fault direction Enum
0=unknown
1=forward
2=backward
3=both
Earth-fault direction
(low impedance earth-
ed), GFC
Operate of all zones INT32 0...31 Operate signal of all
zones
Fault/load Dir Zn1 Enum
0=unknown
Direction of fault or
load zone 1
Table continues on the next page
1MRS759142 F Protection functions
REX640
Technical Manual
999