The A-B-C Conveyor Book No. 2 Electrical Controls for …
A non-embeddable or unshielded sensor must have a metal free zone provided when mounting the sensor as shown above and below. The size of the metal free zone is depen-dent on both the size of the sensor and the type of sensing range, i.e., standard or extended. Where a and b are the metal free dimensions. d.
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