position-analog unit

position-analog unit

[pə′zish·ən ¦an·ə‚läg ‚yü·nət]
(engineering)
A device employed in machining operations to transmit analog information about the positions of machine parts to a servoamplifier which then compares it with input data.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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