Function Block; Signals; Settings - ABB RET650 Technical Manual

1MRK 504 135-UEN A
9.3.3
9.3.4
9.3.5
Table 144: ROV2PTOV Group settings (basic)
Name Values (Range)
Operation
OperationStep1
Characterist1
Table continues on next page
Technical manual
ROV2PTOV 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
U3P* TRIP
BLOCK TR1
BLKST1 TR2
BLKST2 START
ST1
ST2
IEC09000273_1_en.vsd
IEC09000273 V1 EN
Figure 96: ROV2PTOV function block

Signals

Table 142: ROV2PTOV Input signals
Name
U3P
BLOCK
BLKST1
BLKST2
Table 143: ROV2PTOV Output signals
Name
TRIP
TR1
TR2
START
ST1
ST2

Settings

Unit
Off -
On
Off -
On
Definite time -
Inverse curve A
Inverse curve B
Inverse curve C
Type Default Description
GROUP - Three phase group signal for voltage inputs
SIGNAL
BOOLEAN 0 Block of function
BOOLEAN 0 Block of step 1
BOOLEAN 0 Block of step 2
Type Description
BOOLEAN General trip signal
BOOLEAN Trip signal from step 1
BOOLEAN Trip signal from step 2
BOOLEAN General start signal
BOOLEAN Start signal from step 1
BOOLEAN Start signal from step 2
Step Default
- Off
- On
- Definite time
Section 9
Voltage protection
Description
Operation Off / On
Enable execution of step 1
Selection of time delay curve type for step
1
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