Function Block - ABB REL650 series Technical Manual

Section 8
Voltage protection
8.3.3
8.3.4
308
single voltage input transformer fed from a broken delta or neutral point voltage
transformer.
ROV2PTOV (59N) has two voltage steps, where step 1 can be set as inverse or definite
time delayed. Step 2 is always definite time delayed.

Function block

ROV2PTOV (59N)
V3P* TRIP
BLOCK TRST1
BLK1 TRST2
BLK2 PICKUP
PU_ST1
PU_ST2
ANSI09000273_1_en.vsd
ANSI09000273 V1 EN
Figure 142: ROV2PTOV (59N) function block
Signals
Table 195: ROV2PTOV (59N) Input signals
Name Type
V3P GROUP
SIGNAL
BLOCK BOOLEAN
BLK1 BOOLEAN
BLK2 BOOLEAN
Table 196: ROV2PTOV (59N) Output signals
Name Type
TRIP BOOLEAN
TRST1 BOOLEAN
TRST2 BOOLEAN
PICKUP BOOLEAN
PU_ST1 BOOLEAN
PU_ST2 BOOLEAN
Default Description
- Three phase group signal for voltage inputs
0 Block of function
0 Block of step 1
0 Block of step 2
Description
Common trip signal
Trip signal from step 1
Trip signal from step 2
General pickup signal
Start signal from step 1
Start signal from step 2
1MRK 506 335-UUS A
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