Table 30: OC4PTOC (51_67) Group settings (advanced)
Name Values (Range) Unit Step Default Description
2ndHarmStab 5 - 100 %IB 1 20 Pickup of second harm restraint in % of
Fundamental
HarmRestrain1 Disabled
Enabled
- - Disabled Enable block of step 1 from harmonic restrain
HarmRestrain2 Disabled
Enabled
- - Disabled Enable block of step 2 from harmonic restrain
HarmRestrain3 Disabled
Enabled
- - Disabled Enable block of step3 from harmonic restrain
HarmRestrain Disabled
Enabled
- - Disabled Enable block from harmonic restrain
PUMinFund 5 - 100 %IB 1 7 Fundamental frequency current level in % of
IBase
HarmRestrain4 Disabled
Enabled
- - Disabled Enable block of step 4 from harmonic restrain
Table 31: OC4PTOC (51_67) Non group settings (basic)
Name Values (Range) Unit Step Default Description
GlobalBaseSel 1 - 6 - 1 1 Selection of one of the Global Base Value
groups
MeasType DFT
RMS
- - DFT Selection between DFT and RMS
measurement
7.1.6 Monitored data
Table 32: OC4PTOC (51_67) Monitored data
Name
Type Values (Range) Unit Description
DIR_A INTEGER 0=No direction
1=Forward
2=Reverse
- Direction for phase A
DIR_B INTEGER 0=No direction
1=Forward
2=Reverse
- Direction for phase B
DIR_C INTEGER 0=No direction
1=Forward
2=Reverse
- Direction for phase C
I_A REAL - A Current in phase A
I_B REAL - A Current in phase B
I_C REAL - A Current in phase C
1MRK 505 277-UUS C Section 7
Current protection
77
Technical Manual