ALLEN BRADLEY 1336F-BRF50-AA-EN-HCS2-L6
ALLEN BRADLEY 1336F-BRF50-AA-EN-HCS2-L6
BANNER ENGINEERING SMA91ESRQD
PHOTOSWITCH 60-2656
AB 系列 优势1746 1756 1770
1771 1747 1336 PLC 系列触摸屏 2711系列。
西门子 6ES7-300 6DD 6FC 6SC 6GK系列。
FANUC A06B A20B A02B 驱动系列。
ABB DSQC 示教器 系列。
施耐德 140系列 PLC CPU 系列。
安川模块伺服控制器。
GE IC693 IC697 系列。
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PLC采用 “ 顺序扫描、不断循环 ” 的工作方式, 这个过程可分为输入采样,程序执行、输出刷新三个阶段 ,整个过程扫 描并执行一次所需的时间称为扫描周期。
输入采样阶段:PLC在输入采样阶段,以扫描方式顺序读入所有输入端的通/断状态或输入数据,并将此状态存入输入状态寄存器,即输入刷新。接着转入程序执行阶段。在程序执行期间,即使输入状态发生变化,输入状态寄存器的内容也不会改变,只有在下一个扫描周期的输入处理阶段才能被读入 。程序执行阶段:PLC 在执行阶段,按先左后右,先上后下的步序,执行 程序指令。其过程如下:从输入状态寄存器和其它元件 状态寄存器中读出有关元件的通 / 断状态,并根据用户程 序进行逻辑运算,运算结果再存入有关的状态寄存器中。
由 PLC 的工作过程可见,在 PLC 的程序执行阶段,即使输入发生了变化,输入状态寄存器的内容也不会立即改变,要 等到下一个周期输入处理阶段才能改变。暂存在输出状态寄存器中的输出信号,等到一个循环周期结束, CPU 集中将 这些输出信号全部输出给输出锁存器,这才成为实际的 CPU 输出。因此全部输入、输出状态的改变就需要一个扫描周 期,换言之,输入、输出的状态保持一个扫描周期。
SIEMENS NCX3B040 NSFP NCX3B040
LEDEX 198982-001 NSPP 198982001
SICK OPTIC ELECTRonIC CLV422-2910S02 USPP CLV4222910S02
SICK OPTIC ELECTRonIC NT6-03052 NSPP NT603052
SICK OPTIC ELECTRonIC WT12L-2B530 NSFP WT12L2B530
ALLEN BRADLEY 1336F-BRF50-AA-EN-HCS2-L6
DODGE 117089 USPP 117089
DODGE 2517-2-1/2 USPP 2517212
ALLEN BRADLEY 104-C12ZJ22 NSFP 104C12ZJ22
ALLEN BRADLEY 140U-Q3D3-D60 NSPP 140UQ3D3D60
ALLEN BRADLEY 1492-W6 NSPP 1492W6
ALLEN BRADLEY 1770-XP USPP 1770XP
ALLEN BRADLEY 2090-XXNPMF-16S30 NSPP 2090XXNPMF16S30
ALLEN BRADLEY 4100-EF08 NSPP 4100EF08
ALLEN BRADLEY 700-PT200A4 NSFP 700PT200A4
ALLEN BRADLEY 800H-FRXTA5 FNFP 800HFRXTA5
ALLEN BRADLEY 800T-HX2A USPP 800THX2A
ALLEN BRADLEY 836-N2 NSFP 836N2
ALLEN BRADLEY W49 NSPP W49
BANNER ENGINEERING LMT NSPP LMT
BANNER ENGINEERING QS18EP6LPQ1-74627 NSPP QS18EP6LPQ174627
BANNER ENGINEERING SMBLT32 NSPP SMBLT32
PHOTOSWITCH 42KA-E2KNTK-A2 NSPP 42KAE2KNTKA2
ITE SIEMENS BR3 NSFP BR3
WESTINGHOUSE 1606A03G03 USPP 1606A03G03
WESTINGHOUSE 336A743G01 USPP 336A743G01
WESTINGHOUSE 7379A92G03 USPP 7379A92G03
WESTINGHOUSE BAB1020 USPP BAB1020
WESTINGHOUSE H06 NSPP H06
WESTINGHOUSE MSH-3.1A NSFP MSH31A
WESTINGHOUSE QNBL2015 USPP QNBL2015
FURNAS ELECTRIC CO 3RG4022-3JB00 USPP 3RG40223JB00
FURNAS ELECTRIC CO 3SB1-910-0CD NSFP 3SB19100CD
FURNAS ELECTRIC CO 3VE1000-2F NSPP 3VE10002F
FURNAS ELECTRIC CO 7PR4040-3PM00 NSFP 7PR40403PM00
ITE SIEMENS 5SY4-120-7 USPP 5SY41207
ITE SIEMENS QN2200H USPP QN2200H
PYROTRonICS XLD-1 NSFP XLD1
SIEMENS 6AV6-545-0AH10-0AX0 USPP 6AV65450AH100AX0
SIEMENS 6ES7-331-7KF02-0AB0 USPP 6ES73317KF020AB0
SIEMENS 6SE7-026-0ED61-Z USPP 6SE70260ED61Z
SIEMENS QD215 USPP QD215
SICK OPTIC ELECTRonIC BEF-WN-W24 USPP BEFWNW24
SICK OPTIC ELECTRonIC LSI101-112 USPP LSI101112
SICK OPTIC ELECTRonIC WLL6-P112 USPP WLL6P112
DODGE 096056 NSFP 096056
DODGE 2012-1-15/16 USPP 201211516
ALLEN BRADLEY 100-DHF180 NSFP 100DHF180
ALLEN BRADLEY 140M-C2E-A25 USPP 140MC2EA25
ALLEN BRADLEY 1492-N37 FNFP 1492N37
ALLEN BRADLEY 1757-SRC3 USPP 1757SRC3
ALLEN BRADLEY 195-FA04 FNFP 195FA04
ALLEN BRADLEY 3110-A5 USPP 3110A5
ALLEN BRADLEY 700-HLT12Z24X NSFP 700HLT12Z24X
ALLEN BRADLEY 800F-Q10 NSPP 800FQ10
ALLEN BRADLEY 800T-FC16BXBX NSPP 800TFC16BXBX
ALLEN BRADLEY 802T-H NSFP 802TH
ALLEN BRADLEY NN94 USPP NN94
BANNER ENGINEERING IR2.53SM2.5 NSPP IR253SM25
BANNER ENGINEERING Q45BW22CVQ1 NSPP Q45BW22CVQ1
BANNER ENGINEERING SM31EQD NSPP SM31EQD
PHOTOSWITCH 42DRU-5700 NSFP 42DRU5700
FANAL MMS-0.4 NSFP MMS04
WESTINGHOUSE 1490388 USPP 1490388
WESTINGHOUSE 289B449A10 USPP 289B449A10
WESTINGHOUSE 6715C31G79 NSPP 6715C31G79
WESTINGHOUSE AR440W USPP AR440W
WESTINGHOUSE FDB3030-A05 USPP FDB3030A05
WESTINGHOUSE MC3600 USPP MC3600
WESTINGHOUSE PB2GTOT1 NSFP PB2GTOT1
FURNAS ELECTRIC CO 3LD2-064-0TB53-0US2 NSFP 3LD20640TB530US2
FURNAS ELECTRIC CO 3RW4445-6BC34 NSPP 3RW44456BC34
FURNAS ELECTRIC CO 3TX7-402-3A NSPP 3TX74023A
FURNAS ELECTRIC CO 64FD1 NSFP 64FD1
ITE SIEMENS 5SN7216-0KA30 USPP 5SN72160KA30
ITE SIEMENS KP3-T120 USPP KP3T120
MURRAY BREAKERS MP360 USPP MP360
SIEMENS 570473.9201.01 USPP 570473920101
SIEMENS 6ES7-194-4CA00-0AA0 USPP 6ES71944CA000AA0
SIEMENS 6SE1218-3YB03-Z USPP 6SE12183YB03Z
SIEMENS G85139-E1720-C861D USPP G85139E1720C861D
SICK OPTIC ELECTRonIC 2016901 USPP 2016901
SICK OPTIC ELECTRonIC KD5-SYF830 NSPP KD5SYF830
SICK OPTIC ELECTRonIC WL2000-M1302 USPP WL2000M1302
DODGE 010601 NSPP 010601
DODGE 133292 NSPP 133292
DODGE F4B-SC-115 NSFP F4BSC115
ALLEN BRADLEY 1336-SN-SP12A NSPP 1336SNSP12A
ALLEN BRADLEY 1492-HWACAB070WB NSFP 1492HWACAB070WB
ALLEN BRADLEY 1747-L40L NSPP 1747L40L
ALLEN BRADLEY 193-ETN NSPP 193ETN
ALLEN BRADLEY 2711-NT1 NSFP 2711NT1
ALLEN BRADLEY 700DC-RL220Z24 USPP 700DCRL220Z24
ALLEN BRADLEY 800F-M-LMP44 FNFP 800FMLMP44
ALLEN BRADLEY 800T-24HGH17KB6AA NSFP 800T24HGH17KB6AA
ALLEN BRADLEY 800Z-GP3Q4 NSFP 800ZGP3Q4
ALLEN BRADLEY CM201NV00118AXZCA336 USPP CM201NV00118AXZ1
BANNER ENGINEERING DS18AP6LPQ-81114 NSPP DS18AP6LPQ81114
BANNER ENGINEERING PVA300P6RQ USPP PVA300P6RQ
BANNER ENGINEERING SM2A312FPQD NSPP SM2A312FPQD
GUARDMASTER LTD 440K-T11395 FNFP 440KT11395
PHOTOSWITCH 889M-F12AH-5 USPP 889MF12AH5
WESTINGHOUSE 1268C14G03 NSPP 1268C14G03
WESTINGHOUSE 2606U-48G08 NSPP 2606U48G08
WESTINGHOUSE 588C628G08 USPP 588C628G08
WESTINGHOUSE A202K3DAZ NSFP A202K3DAZ
WESTINGHOUSE EL3030R NSFP EL3030R
WESTINGHOUSE KL-949-20 USPP KL94920
WESTINGHOUSE PB1AAGAB NSFP PB1AAGAB
ALLIS CHALMERS SXL112W NSFP SXL112W
FURNAS ELECTRIC CO 3RV1011-1CA10 NSPP 3RV10111CA10
FURNAS ELECTRIC CO 3TH4244-0AH0 USPP 3TH42440AH0
FURNAS ELECTRIC CO 52PA2G2WJK NSFP 52PA2G2WJK
ITE SIEMENS 3NW2-117 NSPP 3NW2117
ITE SIEMENS G30T21 NSPP G30T21
MILLTRonICS ST-50A USPP ST50A
SIEMENS 3TY7503-0AC1 NSFP 3TY75030AC1
SIEMENS 6ES7-134-4GB51-0AB0 USPP 6ES71344GB510AB0
SIEMENS 6GK1-502-3CB10 NSFP 6GK15023CB10
SIEMENS C79040-A312-C29-02-87 USPP C79040A312C29028
TEXAS INSTRUMENTS PLC TPS2829DBVR NSPP TPS2829DBVR
SICK OPTIC ELECTRonIC IM08-2N5NS-ZW NSPP IM082N5NSZW
SICK OPTIC ELECTRonIC WE12-2P430 USPP WE122P430
STEGMANN AG661-466109000000 NSFP AG66146610900000
DODGE 124041 NSFP 124041
DODGE 768760-21R NSPP 76876021R
ALLEN BRADLEY 1336F-BRF75-AA-EN-HCS2-L4-LA4 USPP 1336FBRF75AAENHC
ALLEN BRADLEY 1492-CJLJ6-10 NSFP 1492CJLJ610
ALLEN BRADLEY 1734-EXT1 NSFP 1734EXT1
ALLEN BRADLEY 1794-TB32S NSFP 1794TB32S
ALLEN BRADLEY 22B-V2P3N104 FNFP 22BV2P3N104
ALLEN BRADLEY 609UMA273 USPP 609UMA273
ALLEN BRADLEY 800EP-LF32TL5X10 NSPP 800EPLF32TL5X10
ALLEN BRADLEY 800MR-QA24GD1RS USPP 800MRQA24GD1RS
ALLEN BRADLEY 800TX559E/EN/CIRCUIT USPP 800TX559EENCIRCU
ALLEN BRADLEY JA1N200P502UA USPP JA1N200P502UA
BANNER ENGINEERING K50LGRYPQP USPP K50LGRYPQP
BANNER ENGINEERING OTBVR81LQDW/Y USPP OTBVR81LQDWY
BANNER ENGINEERING SBEXD USPP SBEXD
BANNER ENGINEERING VS3RP5XLV NSFP VS3RP5XLV
PHOTOSWITCH 872C-A10C18-A2 FNFP 872CA10C18A2
WESTINGHOUSE 1033319-C NSFP 1033319C
WESTINGHOUSE 1F1075 USPP 1F1075
WESTINGHOUSE 4D33644G01 USPP 4D33644G01
WESTINGHOUSE 9966D32 USPP 9966D32
WESTINGHOUSE E3050 USPP E3050
WESTINGHOUSE HTM-14 NSPP HTM14
WESTINGHOUSE OT1 NSPP OT1
WESTINGHOUSE W40 NSFP W40
FURNAS ELECTRIC CO 3RT1044-1AP60 NSFP 3RT10441AP60
FURNAS ELECTRIC CO 3TB41-12-0AG2 USPP 3TB41120AG2
FURNAS ELECTRIC CO 48DF31A8 USPP 48DF31A8
FURNAS ELECTRIC CO M21 USPP M21
ITE SIEMENS ED63B015L NSFP ED63B015L
LANDIS & GYR 985-106 NSFP 985106
SIEMENS 3RT10261AK64-3AA0 USPP 3RT10261AK643AA0
SIEMENS 6ES5-470-7LA12 USPP 6ES54707LA12
SIEMENS 6FX1125-1CA01 USPP 6FX11251CA01
SIEMENS 7ML5033-1AA10-2B NSFP 7ML50331AA102B
ALLEN BRADLEY 1336F-BRF50-AA-EN-HCS2-L6