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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-CH023.3D 260 [247264/18]
19.6.2004 9:18PM
Principleofoperation
1.Line0
C235isselectedasthehigh-speedcounter.
2.Line6
CounterC235isresetbyeitherthemanualoperationofInputX7,orwhenTimerT0
timesoutattheendofeachcompletecycleofthemotorsspeedandposition.
3.Line10
TheoperationofInputX1willoperateM0,providedthemotorisnotincreepspeed
orthebrakeisON.M0willnowlatchoveritsowncontact.
4.Line15
TheclosureofM0willsettheOutputY0andthiswillcausethemotortostartand
accelerateuptoitshigh-speedsetting.Themotorwillnowrotateathighspeed.
5.Whilethemotorisrunning,theencoderwillbeoutputtingpulsestotheInputX0,
wheretheyarebeingcountedbythehigh-speedCounterC235.
6.Line17
(a)Whenthenumberofpulsesreceivedfro ...
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Publisher Resources

ISBN: 9780750656795