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Rockwell Automation 1756-XXXX ControlLogix Analog I/O Modules User Manual

Page 250

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250

Publication 1756-UM009C-EN-P - December 2010

Chapter 11 Calibrate the ControlLogix Analog I/O Modules

6.

Connect a 1

Ω

resistor to each channel being calibrated.

A Results wizard displays the status of each channel after calibrating for
a low reference. If channels are OK, continue. If any channel reports an
error, retry

step 6

until the status is OK.

7.

Connect a 487

Ω

resistor to each channel being calibrated.

The High Reference Ohm Sources wizard appears to show which
channels will be calibrated for a high reference and the range of the
calibration. It also shows what reference signal is expected at the input.

8.

Click Next.