Compaq MC-1 Bedienungsanleitung PDF herunterladen (Seite 36)

Procedural Considerations

Page 28 34-ST-25-20 MC Toolkit User Manual Release 0

7/03

Input Calibration (De Transmitters) - Correct Input (Zero), LRV, URV; Reset Corrects

Call up

Calibration

display

Navigate to the DE

Calibration display as

follows.

Select Back (go to DE Main

Menu), then select the

Calibration button.

Correct

Input at

Zero

Select Corr. Input (zero).

This message appears.

NOTE:

The PV Input (Zero) refers

to a known standard such

as zero pressure (e.g.: vent

both sides of a DP

transmitter).

As indicated below, this procedure will shift the slope up

or down to eliminate the error at the zero reference. The

slope (angle) of the response is unchanged.

Select Yes in the message box

above; this message appears.

At this point, ensure that the value of the PV applied at the

input is exactly Zero.

Then, select the OK button in the popup message.

This action sends the Correct Input (Zero) command to the

transmitter, which adjusts the input calculation.

Wait until this message

appears.

When the transmitter has

completed the Zero

Correction, this message

appears.

Select the OK button to

acknowledge.

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Compaq MC-1 Bedienungsanleitung Seite 36