Weidmuller CLCAR - Universal galvanically isolated signal con Bedienungsanleitung PDF herunterladen (Seite 23)

Input calibration procedure

When the

display shows

Action/Description

ENT

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.

Terminal Connections for output calibration

Calibration Stage Signal type Terminal

Analogue Current Output

mA output + 14

mA output − 15

Analogue Voltage Output

V output + 14

V output − 16

Output calibration procedure

When the

display shows

Action/Description

ì Å

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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