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Hard calibration, Hard calibration ladder logic example – Hardy HI 1756-FC User Manual

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Chapter 5

Hard Calibration

Hard Calibration is the traditional method of calibration using test weights. Hardy
recommends that the test weights total 80 to 100% of the load capacity.

Hard Calibration Ladder Logic Example

Verify that the parameters have been setup for your weighing process in accordance with
the setup information provided in Chapter 4.

A Ladder Logic example on the Hardy Instruments Inc. web site explains how to set the
weigh process parameters. Depending on your application, this Ladder Logic example
may or may not meet your requirements.

The Hard Calibration Ladder Logic Example is located at the Hardy Instruments Inc.
Web Site. See

http://www.hardyinst.com

. Click Support > Online Support > Sample

Programs. Select the product you are calibrating on the pull-down list; then click on the
Ladder Logic Example for the HI 1756 –WS or -FC Modules.