6.3
Input scaling
When using current or voltage signals as input variables for
InP.1
or
InP.2
,
scaling of input and display values at parameter setting level is required. Specifi-
cation of the input value for lower and higher scaling point is in the relevant elec-
trical unit (mA / V).
6.3.1
Input
Inp
g
Parameters
InL.1
,
OuL.1
,
InH.1
and
OuH.1
are only visible if
ConF
/
InP.1
/
Corr
=
3
is chosen.
The parameters
InL
and
InH
determine the input range
Example mA:
InL
= 4 and InH 0 20 means, the measurement is from 4 to 20 mA.
a
For using the predetermined scaling with thermocouple and resistance
thermometer (Pt100), the settings for
InL.1
and
OuL.1
and for
InH.1
and
OuH.1
must have the same value.
Parameter setting level
36
Input scaling
Digital 280-1
mA/V
phys.
unit
mA / V
phys. unit
OuH
.x
OuL
.x
InH.
x
InL.
x
Summary of Contents for Digital 280-1
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