SIEMENS 3KX3557-3DB01
SIEMENS 3KX3557-3DB01
ITE SIEMENS 6SE20-01-1UL02
SIEMENS 6ES5-463-4UB12
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。
WESTINGHOUSE QNBL1030 USPP QNBL1030
FURNAS ELECTRIC CO 3RG4022-3AG33 FNFP 3RG40223AG33
FURNAS ELECTRIC CO 3SB3000-2DA11 USPP 3SB30002DA11
FURNAS ELECTRIC CO 41EA40BH USPP 41EA40BH
FURNAS ELECTRIC CO D13758003 NSFP D13758003
SIEMENS 3KX3557-3DB01
ITE SIEMENS EQ-9686 USPP EQ9686
ITE SIEMENS Q1515NC USPP Q1515NC
PYROTRonICS 575-496278 USPP 575496278
SIEMENS 500-636076 FNFP 500636076
SIEMENS 6ES5-944-7UB21 NSFP 6ES59447UB21
SIEMENS 6ES7-331-7KF02-0AB0 FNFP 6ES73317KF020AB0
SIEMENS 6SE7-024-7TP60-Z USPP 6SE70247TP60Z
SIEMENS QD150 USPP QD150
SICK OPTIC ELECTRonIC BEF-WN-W24 NSPP BEFWNW24
SICK OPTIC ELECTRonIC LS24-010411 USPP LS24010411
SICK OPTIC ELECTRonIC WLL6-P112 NSFP WLL6P112
DODGE 096022 USPP 096022
DODGE 2012-1-15/16 NSFP 201211516
ALLEN BRADLEY 100-D95D11 USPP 100D95D11
ALLEN BRADLEY 140M-18E-C80C USPP 140M18EC80C
ALLEN BRADLEY 1492-N36BL USPP 1492N36BL
ALLEN BRADLEY 1757-SRC3 NSFP 1757SRC3
ALLEN BRADLEY 195-BA10 NSFP 195BA10
ALLEN BRADLEY 3110-A4 USPP 3110A4
ALLEN BRADLEY 700-HLT12Z24X FNFP 700HLT12Z24X
ALLEN BRADLEY 800F-Q10 NSFP 800FQ10
ALLEN BRADLEY 800T-FC16BXBX NSFP 800TFC16BXBX
ALLEN BRADLEY 802T-DU USPP 802TDU
ALLEN BRADLEY NN1-2PK USPP NN12PK
BANNER ENGINEERING IR2.53S NSFP IR253S
BANNER ENGINEERING Q45BW22CV4 NSPP Q45BW22CV4
BANNER ENGINEERING SM31EQD NSFP SM31EQD
PHOTOSWITCH 42DRU-5000 NSFP 42DRU5000
FANAL MK7 NSFP MK7
WESTINGHOUSE 1490287 NSPP 1490287
WESTINGHOUSE 289B449A09 USPP 289B449A09
WESTINGHOUSE 6715C31G28 NSFP 6715C31G28
WESTINGHOUSE AR440NR USPP AR440NR
WESTINGHOUSE FDB3030 USPP FDB3030
WESTINGHOUSE MB252 USPP MB252
WESTINGHOUSE PB2AEO NSPP PB2AEO
FURNAS ELECTRIC CO 3LD2-064-0TB51-0US1 NSFP 3LD20640TB510US1
FURNAS ELECTRIC CO 3RW4436-6BC34 USPP 3RW44366BC34
FURNAS ELECTRIC CO 3TX7-402-3A NSFP 3TX74023A
FURNAS ELECTRIC CO 64FAGC1 NSFP 64FAGC1
ITE SIEMENS 5SN7210-0KB30 NSPP 5SN72100KB30
ITE SIEMENS KM3-T800 USPP KM3T800
MURRAY BREAKERS MP270 USPP MP270
SIEMENS 570-361-9101.01 USPP 570361910101
SIEMENS 6ES7-194-4CA00-0AA0 NSPP 6ES71944CA000AA0
SIEMENS 6SE1-200-1EA10-3 NSPP 6SE12001EA103
SIEMENS G85139-E1720-A895 USPP G85139E1720A895
SICK OPTIC ELECTRonIC 2016232 NSPP 2016232
SICK OPTIC ELECTRonIC KD5-SYF830 NSFP KD5SYF830
SICK OPTIC ELECTRonIC WL2000-M1302 NSFP WL2000M1302
DODGE 010601 NSFP 010601
DODGE 133292 NSFP 133292
DODGE F4B-SC-112 NSFP F4BSC112
ALLEN BRADLEY 1336-SN-SP12A NSFP 1336SNSP12A
ALLEN BRADLEY 1492-HWACAB010WB NSFP 1492HWACAB010WB
ALLEN BRADLEY 1747-L40C NSFP 1747L40C
ALLEN BRADLEY 193-ETN FNFP 193ETN
ALLEN BRADLEY 2711NR4 NSFP 2711NR4
ALLEN BRADLEY 700DC-R600Z24 USPP 700DCR600Z24
ALLEN BRADLEY 800FM-LMM44E3 USPP 800FMLMM44E3
ALLEN BRADLEY 800T-24HG2KB6AA USPP 800T24HG2KB6AA
ALLEN BRADLEY 800Z-GP2 USPP 800ZGP2
ALLEN BRADLEY CF-273 NSFP CF273
BANNER ENGINEERING DS18AP6LPQ NSFP DS18AP6LPQ
BANNER ENGINEERING PVA225N6RQ USPP PVA225N6RQ
BANNER ENGINEERING SM2A312FP USPP SM2A312FP
GUARDMASTER LTD 440K-T11368 NSFP 440KT11368
PHOTOSWITCH 889M-F12AH-5 FNFP 889MF12AH5
WESTINGHOUSE 1266C28G01 USPP 1266C28G01
WESTINGHOUSE 2606D97G22 USPP 2606D97G22
WESTINGHOUSE 588C438-G01 USPP 588C438G01
WESTINGHOUSE A202K3DA NSFP A202K3DA
WESTINGHOUSE EL3015R USPP EL3015R
WESTINGHOUSE KL3400 USPP KL3400
WESTINGHOUSE PB1AAG USPP PB1AAG
ALLIS CHALMERS SXL011GCS2 NSFP SXL011GCS2
FURNAS ELECTRIC CO 3RV1011-1AA10 NSPP 3RV10111AA10
FURNAS ELECTRIC CO 3TH4-244-0BB4 NSPP 3TH42440BB4
FURNAS ELECTRIC CO 52PA2D2A USPP 52PA2D2A
ITE SIEMENS 3NW2-112 USPP 3NW2112
ITE SIEMENS G30T19 USPP G30T19
MILLTRonICS ST-25TRANSDUCER USPP ST25TRANSDUCER
SIEMENS 3TY7483-0AU0 USPP 3TY74830AU0
SIEMENS 6ES7-141-6BG00-0AB0 FNFP 6ES71416BG000AB0
SIEMENS 6NH9-860-1AA00 FNFP 6NH98601AA00
SIEMENS HPXD63B160 USPP HPXD63B160
SICK OPTIC ELECTRonIC CDB405-001 USPP CDB405001
SICK OPTIC ELECTRonIC IM08-2N5NS-ZW NSFP IM082N5NSZW
SICK OPTIC ELECTRonIC WE12-2N430 USPP WE122N430
STEGMANN AG-600-27 USPP AG60027
DODGE 124034 NSFP 124034
DODGE 75CX1-3/4 USPP 75CX134
ALLEN BRADLEY 1336F-BRF75-AA-EN-HAS2-L5 NSFP 1336FBRF75AAENH4
ALLEN BRADLEY 1492-CJLJ6-10 FNFP 1492CJLJ610
ALLEN BRADLEY 1734-EPAC FNFP 1734EPAC
ALLEN BRADLEY 1794-TB32S FNFP 1794TB32S
ALLEN BRADLEY 22B-E9P9N104 NSFP 22BE9P9N104
ALLEN BRADLEY 609U-AJXD NSFP 609UAJXD
ALLEN BRADLEY 800EP-LF32TL5X10 NSFP 800EPLF32TL5X10
ALLEN BRADLEY 800MR-H32BB NSPP 800MRH32BB
ALLEN BRADLEY 800T-QB10R NSFP 800TQB10R
ALLEN BRADLEY 888M-F11AE-12F NSFP 888MF11AE12F
BANNER ENGINEERING BRT-2A FNFP BRT2A
BANNER ENGINEERING OTBVR81 USPP OTBVR81
BANNER ENGINEERING SBEV NSFP SBEV
BANNER ENGINEERING VS3RP5XLP NSFP VS3RP5XLP
PHOTOSWITCH 871T-R8B18 FNFP 871TR8B18
WESTINGHOUSE 1032939 NSFP 1032939
WESTINGHOUSE 1F1027 USPP 1F1027
WESTINGHOUSE 4D14887G01 USPP 4D14887G01
WESTINGHOUSE 9942A29G04 USPP 9942A29G04
WESTINGHOUSE E3030C USPP E3030C
WESTINGHOUSE HTM-13 USPP HTM13
WESTINGHOUSE OT1 NSFP OT1
WESTINGHOUSE W-31 USPP W31
FURNAS ELECTRIC CO 3RT1044-1AK60 USPP 3RT10441AK60
FURNAS ELECTRIC CO 3TB4017-0AG2 USPP 3TB40170AG2
FURNAS ELECTRIC CO 48DC38AA6 USPP 48DC38AA6
FURNAS ELECTRIC CO M2.1A USPP M21A
ITE SIEMENS ED63-A125 NSFP ED63A125
LANDIS & GYR 985-084 USPP 985084
SIEMENS 3RT1025-1AL24 USPP 3RT10251AL24
SIEMENS 6ES5-470-7LA12 NSPP 6ES54707LA12
SIEMENS 6FX1-125-0CB01 USPP 6FX11250CB01
SIEMENS 7ML1123 USPP 7ML1123
TEXAS INSTRUMENTS PLC 505-4732 USPP 5054732
SICK OPTIC ELECTRonIC I10-PA213 NSPP I10PA213
SICK OPTIC ELECTRonIC WEU-26/2-232A01 USPP WEU262232A01
DODGE 038206 NSFP 038206
DODGE 119222 NSFP 119222
DODGE 3535-2-15/16 USPP 353521516
ALLEN BRADLEY 1336-140550 NSFP 1336140550
ALLEN BRADLEY 1492-ACABLE-005UB NSFP 1492ACABLE005UB
ALLEN BRADLEY 150-F317NBD USPP 150F317NBD
ALLEN BRADLEY 1784-PCMK/B NSFP 1784PCMKB
ALLEN BRADLEY 20BB015A3AYNBEC1 NSFP 20BB015A3AYNBEC1
ALLEN BRADLEY 512-BJB-1-4R-6-24 NSFP 512BJB14R624
ALLEN BRADLEY 77135-166-55-EACH NSPP 7713516655EACH
ALLEN BRADLEY 800H-QRB24G USPP 800HQRB24G
ALLEN BRADLEY 800T-N301R USPP 800TN301R
ALLEN BRADLEY 855E-LL24B FNFP 855ELL24B
BANNER ENGINEERING 38193 NSFP 38193
BANNER ENGINEERING MQDC1-530 USPP MQDC1530
BANNER ENGINEERING RPBR2 USPP RPBR2
BANNER ENGINEERING T18SN6LPQ NSFP T18SN6LPQ
PHOTOSWITCH 60-1792 NSFP 601792
SIEMENS 6ES7-331-1KF01-0AB0 NSFP 6ES73311KF010AB0
WESTINGHOUSE 1841A46G01 USPP 1841A46G01
WESTINGHOUSE 41D403-4AR USPP 41D4034AR
WESTINGHOUSE 818SX USPP 818SX
WESTINGHOUSE BR230 USPP BR230
WESTINGHOUSE HKA3200T USPP HKA3200T
WESTINGHOUSE NL-715 NSFP NL715
SIEMENS 3KX3557-3DB01