ABB RELION REX640 - Page 1727

Name Type Values (Range) Unit Description
BLK_STATUS INT32 0...127 Bit-coded output show-
ing the blocking status
for the next operation
ALARM_REAS Enum
0=No alarm
1=Cmd error
2=TCO error
3=Cmd + TCO err
4=Pump error
5=Pump + cmd err
6=Pump + TCO err
7=Pmp+TCO+cmd err
Status and reason for
alarm
OP_TM_NUM_H INT32 0...2147483647 Number of controls for
own tap changer during
last hour
FAIL_FLLW Enum
0=No failed followers
1=T1
2=T2
3=T1+T2
4=T3
5=T1+T3
6=T2+T3
7=T1+T2+T3
8=T4
9=T1+T4
10=T2+T4
11=T1+T2+T4
12=T3+T4
13=T1+T3+T4
14=T2+T3+T4
15=T1+T2+T3+T4
16=T5
17=T1+T5
18=T2+T5
19=T1+T2+T5
20=T3+T5
21=T1+T3+T5
22=T2+T3+T5
23=T1+T2+T3+T5
24=T4+T5
25=T1+T4+T5
26=T2+T4+T5
27=T1+T2+T4+T5
28=T3+T4+T5
29=T1+T3+T4+T5
30=T2+T3+T4+T5
31=T1+T2+T3+T4+T5
Failed followers
PAR_UNIT_MCC Enum
0=No parallel units
1=T1
2=T2
3=T1+T2
Parallel units included
in MCC calculation
Table continues on the next page
1MRS759142 F Control functions
REX640
Technical Manual
1727