Function Block - ABB REL650 series Technical Manual

Section 7
Current protection
7.8.3
7.8.4
246

Function block

UC2PTUC (37)
I3P* TRIP
BLOCK TRST1
BLK1 TRST2
BLK2 RI
PU_ST1
PU_ST2
ANSI09000124-1-en.vsd
ANSI09000124 V1 EN
Figure 112: UC2PTUC (37) function block
Signals
Table 115: UC2PTUC (37) Input signals
Name Type
I3P GROUP
SIGNAL
BLOCK BOOLEAN
BLK1 BOOLEAN
BLK2 BOOLEAN
Table 116: UC2PTUC (37) Output signals
Name Type
TRIP BOOLEAN
TRST1 BOOLEAN
TRST2 BOOLEAN
RI BOOLEAN
PU_ST1 BOOLEAN
PU_ST2 BOOLEAN
Default Description
- Three phase group signal for current input
0 Block of function
0 Block of step 1
0 Block of step 2
Description
Common trip signal
Trip signal for step 1
Trip signal for step 2
General pickup signal
Start of step 1
Start of step 2
1MRK 506 335-UUS A
Technical manual