ABB REG670 - Function Block

8.2.3 Function block
IEC06000187-3-en.vsd
OC4PTOC
I3P*
U3P*
BLOCK
BLKTR
BLKST1
BLKST2
BLKST3
BLKST4
ENMULT1
ENMULT2
ENMULT3
ENMULT4
TRIP
TR1
TR2
TR3
TR4
TRL1
TRL2
TRL3
TR1L1
TR1L2
TR1L3
TR2L1
TR2L2
TR2L3
TR3L1
TR3L2
TR3L3
TR4L1
TR4L2
TR4L3
START
ST1
ST2
ST3
ST4
STL1
STL2
STL3
ST1L1
ST1L2
ST1L3
ST2L1
ST2L2
ST2L3
ST3L1
ST3L2
ST3L3
ST4L1
ST4L2
ST4L3
ST2NDHRM
DIRL1
DIRL2
DIRL3
IEC06000187 V3 EN
Figure 157: OC4PTOC function block
8.2.4 Signals
Table 158: OC4PTOC Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Group signal for current input
U3P GROUP
SIGNAL
- Group signal for voltage input
BLOCK BOOLEAN 0 Block of function
BLKTR BOOLEAN 0 Block of trip
BLKST1 BOOLEAN 0 Block of Step1
BLKST2 BOOLEAN 0 Block of Step2
Table continues on next page
1MRK502052-UEN B Section 8
Current protection
337
Technical manual