【液壓精品培訓(xùn)資料】派克：基本的數(shù)字電液控制裝置液壓-文庫吧資料
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【正文】 g le f u n c t i o nM IC R O P R O C E S S O R SF a s t re s p o n s e ( m ic ro s e c o n d s )$ 7 . 5 0 t o $ 2 0M il li w a t t s= 1 m ic ro p ro c e s s o rL e s s t h a n 0 . 1 c u b ic in c h e sH u n d re d s o f f u n c t i o n sFigu re 1 68 Blo ck diag ra m of a microp ro cessor based ele ctrohy drau lic close s loop control syste mCOP Y RI G HT (2 001 ) E A T O N CORP O RA TI ONC12V DC Po werPow er Con diti oni ngAnalogSenso rsSignalCo ndi tionin gA/D D/AAnalogActuat orsSignalCo ndi tionin gMicro Pro cessorFigu re 169 Prog ram m ing logic co ntrollerCOP YRIG H T (2 001) EA T ON CO RPO RA TI ONCPro gram mab le Logic Co ntrollerPro ces singUnit(CP U )Inp ut an d O utp ut m odule sF ig u r e 1 6 1 0 P L C la d d e r d ia g r a m f o r r e la y l o g ic c ir c u itC O P Y R I G H T (2 0 0 1 ) E A T O N C O R P O R A T I O NCL I N E1234100M o t o r O f f100M o t o r O nS t o p 0 1 0 S t a rt 0 1 1 S a fe t y G a t e 0 1 21 M 1 0 0G r e e n L ig h t101R e d L ig h t101M o t o r O nFigure 16 1 1 P LC w iring diagram for relay logic circuitCOP YR I GHT (200 1) EA T ON C ORP ORA TIONCGR01001 1012013014015016017INPUTCARDS topS t art1 15 V ACRet urn100101102103104105106107OUTPUTCARD1 15 V ACRet urnPLC1MGa teF i gu re 1 6 1 2 M od e m u s e d f o r d a t a t ra ns m is s i o nC O P Y R IG H T ( 20 01 ) E A T O N C O R P O R A T IO NCMPU BUSP a ra ll e lI/OC a rdUARTM od e mM od e mUARTP a ra ll e lI/OC a rdBUS MPUT el e p h o ne o r D e d i c a t e d L i neF ig ure 16 1 3 S eri al dat a t ra nsm is sio nCO PY RI G HT (200 1) E A T O N CO RP OR A T IO NCS en der Re ce ive rS top B it
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