21 terminalconnectionsforinputcalibration, Inputcalibrationprocedure, Terminalconnectionsforoutputcalibration – Weidmuller URTAR - Universal glavanically isolated signal converter Benutzerhandbuch
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21
Terminalconnectionsforinputcalibration
CalibrationStage
Signaltype
Terminal
RTD Inputs
RTD Simulator A
2
RTD Simulator B
3
RTD Simulator Bsense
4
Inputcalibrationprocedure
Whenthe
displayshows
Action/Description
ENT
ï
Put the instrument in setup mode and scroll through the main menu
CIPn
Press
Å
or
ì
CIPy
Calibrate inputs?
Start
No
Connect the current source to the inputs
(for connections see over page).
-200
Set the RTD Simulator to -200 °C
Calibrate
Skip
700P
Set the RTD Simulator to 700 °C
Calibrate
Skip
-100
Set the RTD Simulator to -100 °C
Calibrate
Skip
200P
Set the RTD Simulator to 200 °C
Calibrate
Skip
AL=Y
Continue with the setup sequence.
Note 1: To discard changes to calibration and setup you can remove the power at this point.
Note 2: If the display shows OPEn check that the input simulator is properly connected.
Note 3: The values shown are for Pt100 inputs, see the table above for Ni120 inputs.
Terminalconnectionsforoutputcalibration
CalibrationStage
Signaltype
Terminal
Analogue Current Output
mA output +
14
mA output −
15
Analogue Voltage Output
V output +
14
V output −
16