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REJ 513
42
User's Guide
Recorded data
Parameters V1 and V2 indicate the number of starts of the protection stages,
parameter V3 indicates the stage that has caused an operation and parameter V4 the
operation.
Table 2.1.7.3-2 Parameters V1...V4
Recorded data
Number of starts of
stage I>
Number of starts of
stage I>>
Stage/phase that
caused operation
Operation indication
code
Parameter
R/W
V1
R
V2
R
V3
R
V4
R
ABB Substation Automation
Products and Systems
Value
0...255
0...255
1=I
>
L3
2=I
>
L2
4=I
>
L1
8=I
>>
L3
16=I
>>
L2
32=I
>>
L1
0=no operation
1=starting of stage I>
2=tripping of stage I>
3=starting of stage I>>
4=tripping of stage I>>
5=tripping of CBFP unit
1MRS750613-MUM
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