Micro Motion RFT9709 Manuel d'instructions télécharger pdf (Page 148)

134

Using ProLink

Software with Micro Motion

Transmitters

Calibrate Menu

continued

Auto zero

4. Open the Calibrate menu, then choose Auto Zero. The Flow

Calibration dialog box will be displayed, as depicted in:

•

Figure 14-1

for an RFT9739

•

Figure 14-2

for an IFT9701 or IFT9703

•

Figure 14-3

for an RFT9712 or RFT9729

Make sure flow through the sensor is completely stopped,

then

choose Zero. The transmitter begins zeroing.

• The indicator in the lower right corner of the Flow Calibration

dialog box blinks to indicate transmitter zeroing is in progress.

• Transmitters with a display: the message screen reads CAL IN

PROGRESS or ZERO during transmitter zeroing.

• Field-mount transmitters: the diagnostic LED remains ON during

transmitter zeroing.

To end the zero operation before its completion, choose Stop.

6. When transmitter zeroing is completed, the Zero In Progress

indicator stops blinking. Choose Done to exit the Flow Calibration

dialog box.

• Transmitters with a display: the message screen reads ERROR

CLEARED.

• Field-mount transmitters: the diagnostic LED blinks ON once per

second to indicate normal operation.

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Micro Motion RFT9709 Manuel d'instructions Page 148