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Shunt Calibration for Dummies; a Reference Guide - Interface Force

Shunt Calibration for Dummies; a Reference Guide - Interface Force

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11. What Error is<br />

Contributed by a<br />

7-Conductor<br />

Extension Cable ?<br />

-Sig<br />

+Sense +Exc<br />

Rc<br />

Rc<br />

Rs<br />

Rc<br />

Rb<br />

Rb<br />

Rc<br />

Rc<br />

Rb<br />

Rb<br />

Rc<br />

-Sense -Exc<br />

• Only error is Rc adding to Rs <strong>for</strong> total shunt =Rs+Rc.<br />

• Error is negligible <strong>for</strong> all practical purposes.<br />

Rc<br />

24<br />

+Sig

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