
32
Terminal Connections for Input calibration
Calibration Stage Signal type
Input Channel
1 2 3 4
Inputs
RTD Simulator A 1 4 7 10
RTD Simulator B 2 5 8 11
RTD Simulator B
sense
3 6 9 12
Input calibration procedure
1. Select the channel you wish to calibrate (see diagram above).
2. Connect the RTD Simulator to that channel.
3. Press
ENT, display will show: Short Input 1
4
. Short the input terminals for that channel.
5. Press
ENT, Display will show Cal in Progress! message.
6.
When the display shows IP 1 @Pt100-200C set the
s
imulator to -200 °C.
7. Press ENT, Display will show Cal in Progress! message.
8
. When the display shows IP 1 @Pt100+200C set the
s
imulator to +200 °C.
9. Press ENT, Display will show Cal in Progress! message.
1
0. When the display shows IP 1 @Pt100+800C set the
simulator to +800 °C.
1
1. Press ENT, Display will show Cal in Progress! message.
12.
At the ‘Continue?’ prompt, select ‘yes’ to start again or ‘No‘ to
exit the calibration menu. At the ‘Save?’ prompt, select ‘Yes’ to
permanently save the values or ‘No‘ to use the original calibration.
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