VAMP 52 - Page 51

Technical description 2 Protection functions 2.5 Overcurrent protection I>
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Parameter Value Unit Description Note
SGrpDI
-
DIx
VIx
LEDx
VOx
Digital signal to select the
active setting group
None
Digital input
Virtual input
LED indicator signal
Virtual output
Set
Force Off
On
Force flag for status forcing
for test purposes. This is a
common flag for all stages and
output relays, too. This flag is
automatically reset 5 minutes
after the last front panel push
button pressing.
Set
ILmax A
The supervised value. Max. of
IL1, IL2 and IL3
I> A
Pick-up value scaled to
primary value
I> xImode Pick-up setting Set
Curve
DT
IEC
IEEE
IEEE2
RI
PrgN
Delay curve family:
Definite time
Inverse time. See chapter
2.23.
Pre 1996
Set
Type
DT
NI
VI
EI
LTI
Para-
meters
Delay type.
Definite time
Inverse time. See chapter
2.23.
Set
t> s
Definite operation time (for
definite time only)
Set
k>
Inverse delay multiplier (for
inverse time only)
Set
Dly20x s Delay at 20xImode
Dly4x s Delay at 4xImode
Dly2x s Delay at 2xImode
Dly1x s Delay at 1xImode
A, B, C, D,
E
User's constants for standard
equations. Type=Parameters.
See chapter 2.23.
Set
For details of setting ranges see chapter 9.3.
Set = An editable parameter (password needed)
C = Can be cleared to zero
F = Editable when force flag is on