21 terminalconnectionsforinputcalibration, Inputcalibrationprocedure, Terminalconnectionsforoutputcalibration – Weidmuller URTAR - Universal glavanically isolated signal converter Benutzerhandbuch

Seite 21

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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

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