
SIT SITRANS RD300RANS RD300
Page 32
SITRANS RD300 – OPERATING INSTRUCTIONS
A5E31917845
Multi-Point Calibration & Scaling
The meter is set up at the factory for 2-point linear calibration. The
number of points for multi-point calibration/scaling is set up in the
Advanced
Features
menu. Up to 32 linearization points may be selected
for PV1 and up to 8 linearization points may be selected for PV2. See
page 80 for details.
Scaling the Meter (
SCALE
)
The process input (4-20 mA,
10 VDC) can be scaled to display the
process variable in engineering units.
A signal source is not needed to scale the meter; simply program the
inputs and corresponding display values.
For instructions on how to program
numeric values see
Setting Numeric
Values
, page 22.
Dual-Scale for Level Application
The analog input can be displayed in two different scales, by enabling
the dual-scale feature (
d-SCAL
) in the
Setup-Input
menu, see page 28.
To enable the dual-scale feature for some level applications you must
select d-SCAL in the Input selection menu.