2 inputcalibrationprocedure, Terminalconnectionsforoutputcalibration, Outputcalibrationprocedure – Weidmuller CLCAR - Universal galvanically isolated signal converter Benutzerhandbuch

Seite 23

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2

Inputcalibrationprocedure

Whenthe

displayshows

Action/Description

ENT

ï

Put the instrument in setup mode and scroll through the main menu

C Pn

Press

Å

or

ì

C Py

Calibrate inputs?

Start

No

Connect the signal source to the inputs (e.g.,mA current source for 4-20 mA input format).

InL=

Introduces the input low value

Next

-

4.00

Set the signal source to 4.00 mA

Calibrate

-

InH=

Introduces the input high value

Next

-

20.00

set the signal source to 20.00 mA

Calibrate

-

COPy

Continue with the setup sequence.

Note: To discard changes to calibration and setup you can remove the power at this point.

TerminalConnectionsforoutputcalibration

CalibrationStage

Signaltype

Terminal

Analogue Current Output

mA output +

14

mA output −

15

Analogue Voltage Output

V output +

14

V output −

16

Outputcalibrationprocedure

Whenthe

displayshows

Action/Description

м

Е

ENT

Put the instrument in setup mode and scroll through the main menu

COPn

Press

Í

COPy

Calibrate Outputs?

Toggle

Start

Measure the output signal

OPL=

Introduces the output low value (in this example, 1 V
for a unit set-up for 1-5 V outputs)

-

-

Next

1.00

The output voltage should be 1.00V

Increase Decrease Accept

OPH=

Introduces the output high value (in this example, 5 V
for a unit set-up for 1-5 V outputs)

-

-

Next

5.00

The output voltage should be 5.00 volts

Increase Decrease Accept

Save

Instrument will save values and return to normal operation (using the new values).

Note: Do not remove the power while the save message is on display.

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