Function Block - ABB Relion Technical Manual

Section 9
Voltage protection
9.2.3
9.2.4
288
OV2PTOV (59) has two voltage steps, where step 1 can be set as inverse or definite time
delayed. Step 2 is always definite time delayed.
OV2PTOV (59) has a high reset ratio to allow settings close to system service voltage.

Function block

OV2PTOV (59)
V3P* TRIP
BLOCK TRST1
BLK1 TRST2
BLK2 PICKUP
PU_ST1
PU_ST1_A
PU_ST1_B
PU_ST1_C
PU_ST2
ANSI09000278-1-en.vsd
ANSI09000278 V1 EN
Figure 133: OV2PTOV function block (59)
Signals
Table 160: OV2PTOV (59) Input signals
Name Type
V3P GROUP
SIGNAL
BLOCK BOOLEAN
BLK1 BOOLEAN
BLK2 BOOLEAN
Table 161: OV2PTOV (59) Output signals
Name Type
TRIP BOOLEAN
TRST1 BOOLEAN
TRST2 BOOLEAN
PICKUP BOOLEAN
PU_ST1 BOOLEAN
PU_ST1_A BOOLEAN
PU_ST1_B BOOLEAN
PU_ST1_C 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
Pick up signal from step 1 phase A
Pick up signal from step 1 phase B
Pick up signal from step 1 phase C
Start signal from step 2
1MRK 502 048-UUS A
Technical manual