RELIANCE ELECTRIC 612417-60R
RELIANCE ELECTRIC 612417-60R
OMRON G9SX-GS226-T15-RTDC24
RELIANCE ELECTRIC 612234-1RJ
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。
价格优势 欢迎咨询
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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。
WESTINGHOUSE GFN423N NSFP GFN423N
WESTINGHOUSE MS1CN USPP MS1CN
WESTINGHOUSE QC2015 NSFP QC2015
FURNAS ELECTRIC CO 3RB2016-1RB0 NSFP 3RB20161RB0
FURNAS ELECTRIC CO 3SB1200-2EB53 NSFP 3SB12002EB53
RELIANCE ELECTRIC 612417-60R
FURNAS ELECTRIC CO 3UB1005-1QB4 USPP 3UB10051QB4
FURNAS ELECTRIC CO 75D73070C USPP 75D73070C
ITE SIEMENS 5SX2-320-6 USPP 5SX23206
ITE SIEMENS Q230 NSPP Q230
PYROTRonICS MPS-6 USPP MPS6
SIEMENS 66.3000.002-00 USPP 66300000200
SIEMENS 6ES7-321-1BH02-0AA0 FNFP 6ES73211BH020AA0
SIEMENS 6SE7016-2FB20-Z USPP 6SE70162FB20Z
SIEMENS NEB3B015B NSFP NEB3B015B
SICK OPTIC ELECTRonIC AMS10-012A01 USPP AMS10012A01
SICK OPTIC ELECTRonIC LLK-1M6FA02 NSFP LLK1M6FA02
SICK OPTIC ELECTRonIC WLL160-F122 USPP WLL160F122
DODGE 0520-74 NSPP 052074
DODGE 17Q20H14 NSFP 17Q20H14
ALLEN BRADLEY 100-C37D01 FNFP 100C37D01
ALLEN BRADLEY 1401-N53-EACH NSPP 1401N53EACH
ALLEN BRADLEY 1492-LMP3Q NSPP 1492LMP3Q
ALLEN BRADLEY 1756-OW16I FNFP 1756OW16I
ALLEN BRADLEY 194R-HM1 NSPP 194RHM1
ALLEN BRADLEY 2801-YD NSFP 2801YD
ALLEN BRADLEY 700-HF34Z24-4 NSFP 700HF34Z244
ALLEN BRADLEY 800F-PN5Y NSFP 800FPN5Y
ALLEN BRADLEY 800T-D1JN NSFP 800TD1JN
ALLEN BRADLEY 802T-ATPD FNFP 802TATPD
ALLEN BRADLEY MSM001434 USPP MSM001434
BANNER ENGINEERING IA26SM1.9SQM900 USPP IA26SM19SQM900
BANNER ENGINEERING Q452EQ1 NSFP Q452EQ1
BANNER ENGINEERING SM312LV-27400 NSPP SM312LV27400
GUARDMASTER LTD 44512-0340 NSPP 445120340
FANAL DGSLE5A3 USPP DGSLE5A3
WESTINGHOUSE 1410A77G01 USPP 1410A77G01
WESTINGHOUSE 2840A85G01 USPP 2840A85G01
WESTINGHOUSE 650C129G01 USPP 650C129G01
WESTINGHOUSE AN22A USPP AN22A
WESTINGHOUSE FCL3100L USPP FCL3100L
WESTINGHOUSE LFD3150R NSFP LFD3150R
WESTINGHOUSE PB1V4P USPP PB1V4P
FURNAS ELECTRIC CO 17FSH92BF NSFP 17FSH92BF
FURNAS ELECTRIC CO 3RV1928-1H NSFP 3RV19281H
FURNAS ELECTRIC CO 3TX7-111-3PG13 NSFP 3TX71113PG13
FURNAS ELECTRIC CO 55BA1AG1 USPP 55BA1AG1
ITE SIEMENS 5SM3-312-0 USPP 5SM33120
ITE SIEMENS J13P20 USPP J13P20
MOORE PRODUCTS 77-16K USPP 7716K
SIEMENS 51PA8A1 NSFP 51PA8A1
SIEMENS 6ES7-193-4CA20-0AA0 USPP 6ES71934CA200AA0
SIEMENS 6RA7-075-6FS22-0ZX01 USPP 6RA70756FS220ZX1
SIEMENS EGB10 FNFP EGB10
LEDEX TDS-K07A-6V NSFP TDSK07A6V
SICK OPTIC ELECTRonIC KA17-SFF804 NSPP KA17SFF804
SICK OPTIC ELECTRonIC WL12-P4371 NSFP WL12P4371
DODGE 006275 NSFP 006275
DODGE 128836 NSFP 128836
DODGE F2B-USC-100 NSFP F2BUSC100
ALLEN BRADLEY 1336S-BRF20-AA-EN-HA2-L6E USPP 1336SBRF20AAENH1
ALLEN BRADLEY 1492-GH150 NSPP 1492GH150
ALLEN BRADLEY 1746-OBP8 NSFP 1746OBP8
ALLEN BRADLEY 193-EC3HG NSFP 193EC3HG
ALLEN BRADLEY 2711-JC1 USPP 2711JC1
ALLEN BRADLEY 700-CPM NSPP 700CPM
ALLEN BRADLEY 800FD-AP3 NSPP 800FDAP3
ALLEN BRADLEY 800S-2SA4 FNFP 800S2SA4
ALLEN BRADLEY 800T-XA1 FNFP 800TXA1
ALLEN BRADLEY B-37579 USPP B37579
BANNER ENGINEERING D12EP6FPQ6 NSFP D12EP6FPQ6
BANNER ENGINEERING PKG3Z-2 NSFP PKG3Z2
BANNER ENGINEERING SLPE25-830P8 USPP SLPE25830P8
GUARDMASTER LTD 440K-A27010 NSFP 440KA27010
PHOTOSWITCH 889D-F4AD-C5F FNFP 889DF4ADC5F
WESTINGHOUSE 1253C94G01 USPP 1253C94G01
WESTINGHOUSE 2528D04G05 USPP 2528D04G05
WESTINGHOUSE 557979 NSPP 557979
WESTINGHOUSE A201K27 USPP A201K27
WESTINGHOUSE EHB3050-AL NSFP EHB3050AL
WESTINGHOUSE KA2225F USPP KA2225F
WESTINGHOUSE OT4 USPP OT4
ALLIS CHALMERS FH-80 NSFP FH80
FURNAS ELECTRIC CO 3RU1126-1ED0 NSFP 3RU11261ED0
FURNAS ELECTRIC CO 3TH2-022-0AC2 NSFP 3TH20220AC2
FURNAS ELECTRIC CO 50CA3DE NSFP 50CA3DE
ITE SIEMENS 3NE1-435-0 NSFP 3NE14350
ITE SIEMENS FHONC084 NSFP FHONC084
MILLTRonICS 7ML1-118-0CA41 NSFP 7ML11180CA41
SIEMENS 3TF4722-0AG2 USPP 3TF47220AG2
SIEMENS 6ES7-131-4BB01-0AB0-EACH USPP 6ES71314BB010ABE
SIEMENS 6GK1-503-3CB00 NSFP 6GK15033CB00
SIEMENS CBL USPP CBL
SICK OPTIC ELECTRonIC 2011223 USPP 2011223
SICK OPTIC ELECTRonIC LUT1-530 USPP LUT1530
SICK OPTIC ELECTRonIC VL18-4P3440 USPP VL184P3440
SICK OPTIC ELECTRonIC WT36-P710 USPP WT36P710
DODGE 117707 NSFP 117707
DODGE 208 NSFP 208
DODGE 6009915 NSFP 6009915
ALLEN BRADLEY 1336F-B100-ANEN NSFP 1336FB100ANEN
ALLEN BRADLEY 1492-CB3-H-500 FNFP 1492CB3H500
ALLEN BRADLEY 161872 USPP 161872
ALLEN BRADLEY 1794-IJ2 NSFP 1794IJ2
ALLEN BRADLEY 22A-D6P0N104 FNFP 22AD6P0N104
ALLEN BRADLEY 600-TAX5 NSFP 600TAX5
ALLEN BRADLEY 800E-LE9S1 NSFP 800ELE9S1
ALLEN BRADLEY 800MR-A2A NSFP 800MRA2A
ALLEN BRADLEY 800T-PT26 FNFP 800TPT26
ALLEN BRADLEY 8600-1893D USPP 86001893D
BANNER ENGINEERING BM754SM2 NSFP BM754SM2
BANNER ENGINEERING OPEJ5BNOQD NSFP OPEJ5BNOQD
BANNER ENGINEERING S30RW3FF400 NSFP S30RW3FF400
BANNER ENGINEERING USR2424YP2 USPP USR2424YP2
PHOTOSWITCH 871TM-B5C18-A2 FNFP 871TMB5C18A2
WESTINGHOUSE 03727 NSFP 03727
WESTINGHOUSE 1D54544G01 NSPP 1D54544G01
WESTINGHOUSE 4719A92G30 USPP 4719A92G30
WESTINGHOUSE 966488-H USPP 966488H
WESTINGHOUSE DN-230M USPP DN230M
WESTINGHOUSE HQC3030 USPP HQC3030
WESTINGHOUSE NLPS-700B USPP NLPS700B
WESTINGHOUSE TOF-56 NSFP TOF56
FURNAS ELECTRIC CO 3RT1033-1BB40 NSPP 3RT10331BB40
FURNAS ELECTRIC CO 3SE7160-1AE00-0AS1 NSFP 3SE71601AE000AS1
FURNAS ELECTRIC CO 48ASD1M20 NSPP 48ASD1M20
FURNAS ELECTRIC CO HA075S NSPP HA075S
ITE SIEMENS ECGB202 NSFP ECGB202
LANDIS & GYR 546-00175 NSFP 54600175
SIEMENS 3RA6812-8AB USPP 3RA68128AB
SIEMENS 6ES5-451-7LA21 NSPP 6ES54517LA21
SIEMENS 6FC9-340-2PZ USPP 6FC93402PZ
SIEMENS 7654PHONEMAIL-SP USPP 7654PHonEMAILSP
TEXAS INSTRUMENTS PLC 118120 USPP 118120
SICK OPTIC ELECTRonIC DT50-P2113 NSFP DT50P2113
SICK OPTIC ELECTRonIC RU4-SC16 NSPP RU4SC16
SICK OPTIC ELECTRonIC WT27-2N610 USPP WT272N610
DODGE 119054 USPP 119054
DODGE 3030-X1-1/2KW NSFP 3030x112KW
ALLEN BRADLEY 1326-CFU-50 NSPP 1326CFU50
ALLEN BRADLEY 1489-AMCLT50D NSFP 1489AMCLT50D
ALLEN BRADLEY 150-A35JB NSPP 150A35JB
ALLEN BRADLEY 1783-BMS20CGL NSFP 1783BMS20CGL
ALLEN BRADLEY 20AD1P1A3AYNANNN USPP 20AD1P1A3AYNANNN
ALLEN BRADLEY 509-AAD NSFP 509AAD
ALLEN BRADLEY 74102-199-02 NSFP 7410219902
ALLEN BRADLEY 800H-PPTF16R NSFP 800HPPTF16R
ALLEN BRADLEY 800T-N209RE1 USPP 800TN209RE1
ALLEN BRADLEY 855E-10DN6 NSFP 855E10DN6
ALLEN BRADLEY Z-34042 USPP Z34042
BANNER ENGINEERING MD14BB6 USPP MD14BB6
BANNER ENGINEERING R2PBA NSFP R2PBA
BANNER ENGINEERING STP-6 NSPP STP6
PHOTOSWITCH 44RSP-2JBE3-F4 FNFP 44RSP2JBE3F4
SIEMENS 6ES5-815-0UB11 USPP 6ES58150UB11
WESTINGHOUSE 1781598 NSPP 1781598
WESTINGHOUSE 3D17295G01 USPP 3D17295G01
WESTINGHOUSE 7882C15G01 NSFP 7882C15G01
WESTINGHOUSE BG18 USPP BG18
RELIANCE ELECTRIC 612417-60R