ABB Relion REG670, Technical Manual, Page: 512 / 1298

Name Type Default Description
BLKST1 BOOLEAN 0 Block of step 1
BLKTR2 BOOLEAN 0 Block of operate signal, step 2
BLKST2 BOOLEAN 0 Block of step 2
Table 278: ROV2PTOV Output signals
Name Type Description
TRIP BOOLEAN Trip
TR1 BOOLEAN Common trip signal from step1
TR2 BOOLEAN Common trip signal from step2
START BOOLEAN General start signal
ST1 BOOLEAN Common start signal from step1
ST2 BOOLEAN Common start signal from step2
9.3.5 Settings
Table 279: ROV2PTOV Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
OperationStep1 Off
On
- - On Enable execution of step 1
Characterist1 Definite time
Inverse curve A
Inverse curve B
Inverse curve C
Prog. inv. curve
- - Definite time Selection of time delay curve type for step
1
U1> 1.0 - 200.0 %UB 0.1 30.0 Voltage setting/start val (DT & IDMT), step
1 in % of UBase
t1 0.00 - 6000.00 s 0.01 5.00 Definitive time delay of step 1
t1Min 0.000 - 60.000 s 0.001 5.000 Minimum operate time for inverse curves
for step 1
k1 0.05 - 1.10 - 0.01 0.05 Time multiplier for the inverse time delay
for step 1
HystAbs1 0.0 - 50.0 %UB 0.1 0.5 Absolute hysteresis in % of UBase, step 1
OperationStep2 Off
On
- - On Enable execution of step 2
Characterist2 Definite time
Inverse curve A
Inverse curve B
Inverse curve C
Prog. inv. curve
- - Definite time Selection of time delay curve type for step
2
U2> 1.0 - 100.0 %UB 0.1 45.0 Voltage setting/start val (DT & IDMT), step
2 in % of UBase
t2 0.000 - 60.000 s 0.001 5.000 Definitive time delay of step 2
Table continues on next page
Section 9
1MRK502052-UEN B
Voltage protection
506
Technical manual