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Mitsubishi FX Programmable Logic Controllers, 2nd Edition
book

Mitsubishi FX Programmable Logic Controllers, 2nd Edition

by John Ridley
July 2004
Intermediate to advanced content levelIntermediate to advanced
352 pages
9h 30m
English
Newnes
Content preview from Mitsubishi FX Programmable Logic Controllers, 2nd Edition
//INTEGRAS/ELS/PAGINATION/ELSEVIER UK/PLC/3B2/FINALS-7-6-04/0750656794-CH020.3D 210 [200–213/14]
19.6.2004 9:16PM
Monitoring ladder diag ram ^ REV1A
Practical considerations
If a PLC is being considered to actually determine the speed of a rotating shaft, it
may be necessary to use the instruction REFF or to use a high speed counter (refer
page 247).
20.5 Timing control of a bakery mixer ^ MIXER1
The project MIXER1 is used in a bakery to control the time taken for mixing dough to
the correct consistency.
The project enables the operator to carry out the following:
(a) Set up the mixing time within the range 10–20 sec.
(b) On operating the start button, ...
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Publisher Resources

ISBN: 9780750656795