ABB RELION REX640 Technical Manual page 840

Protection functions
PREVPTOC Input signals
Table 763: PREVPTOC Input signals
Name
I3P
BLOCK
PREVPTOC Output signals
Table 764: PREVPTOC Output signals
Name
OPERATE
START
4.4.4.8 PREVPTOC Settings
Table 765: PREVPTOC Group settings (Basic)
Parameter Values (Range)
Start value 0.05...1.00
Operate delay time 100...60000
Table 766: PREVPTOC Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
4.4.4.9 PREVPTOC Monitored data
Table 767: PREVPTOC Monitored data
Name Type
START_DUR FLOAT32
PREVPTOC Enum
840
Type
SIGNAL
BOOLEAN
Type
BOOLEAN
BOOLEAN
Unit Step
xIn 0.01
ms 10
Unit Step
Values (Range)
0.00...100.00
1=on
2=blocked
3=test
4=test/blocked
5=off
Default Description
- Three-phase currents
0=False Block signal for acti-
vating the blocking
mode
Description
Operate
Start
Default
0.75
100
Default
1=on
Unit
%
1MRS759142 F
Description
Start value
Operate delay time
Description
Operation Off / On
Description
Ratio of start time / op-
erate time
Status
REX640
Technical Manual