ABB REL650 series - Function Block

7.3.3 Function block
ANSI08000002-2-en.vsd
OC4PTOC (51_67)
I3P*
V3P*
BLOCK
BLK1
BLK2
BLK3
BLK4
TRIP
TRST1
TRST2
TRST3
TRST4
PICKUP
PU_ST1
PU_ST2
PU_ST3
PU_ST4
PU_A
PU_B
PU_C
2NDHARM
ANSI08000002 V2 EN
Figure 90: OC4PTOC (51/67) function block
7.3.4 Signals
Table 83: OC4PTOC (51_67) Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current inputs
U3P GROUP
SIGNAL
- Three phase group signal for voltage inputs
BLOCK BOOLEAN 0 Block of function
BLKST1 BOOLEAN 0 Block of step 1
BLKST2 BOOLEAN 0 Block of step 2
BLKST3 BOOLEAN 0 Block of step 3
BLKST4 BOOLEAN 0 Block of step 4
Table 84: OC4PTOC (51_67) Output signals
Name
Type Description
TRIP BOOLEAN Common trip signal
TR1 BOOLEAN Trip signal from step 1
TR2 BOOLEAN Trip signal from step 2
TR3 BOOLEAN Trip signal from step 3
TR4 BOOLEAN Trip signal from step 4
START BOOLEAN General pickup signal
Table continues on next page
1MRK 506 335-UUS A Section 7
Current protection
195
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