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A1SJ71PT32-S3
A1SJ71PT32-S3
A1SJ71PT32-S3
一、摘要 PLC是一种专门在工业环境下应用而设计的数字运算操作的电子装置。
它采用可以编制程序的存储器,用来在其内部存储执行逻辑运算、顺序运算、计时、计数和算术运算等操作的指令,并能通过数字式或模拟式的输入和输出,控制各种类型的机械或生产过程。PLC及其有关的外围设备都应按照易于与工业控制系统形成一个整体,易于扩展其功能的原则而设计。在工业生产的各个领域,机械加工企业为了提高生产效率,采用机械化流水作业的方式,对不同类型的零件分别组成的自动生产线。随着产品机型的更新换代,生产线承担的加工对象也随之改变,这就需要改变控制程序,使生产线的机械设备按新的工艺过程运行,而继电接触器控制器系统是采用固定接线,很难适应这个要求。大型自动生产线的控制系统使用的继电器数量很多,随着PLC的应用日益普及,其使用方法简单,便于掌握,且可靠性,抗干扰性很强,自身具有完善的功能.模块化的结构,使其在工业生产线上的应用越来越广泛。
发展趋势:1.向高速度、大容量方向发展
为了提高PLC的处理能力,要求PLC具有的响应速度和更大的存储容量。目前,有的PLC的扫描速度可达0.1ms/k步左右。PLC的扫描速度已成为很重要的一个性能指标。
在存储容量方面,有的PLC可达几十兆字节。为了扩大存储容量,有的公司已使用了磁泡存储器或硬盘。
2.向超大型、超小型两个方向发展
当前中小型PLC比较多,为了适应市场的多种需要,今后PLC要向多品种方向发展,特别是向超大型和超小型两个方向发展。现已有I/O点数达14336点的超大型PLC,其使用32位微处理器,多CPU并行工作和大容量存储器,功能强。
Mitsubishi TH-N12 0.2-0.32 Amp Overload Relay THN12 (TB)
Mitsubishi UA-AX4 Auxiliary Contact Block UAAX4 UA AX4
Mitsubishi UA-AX440 Auxiliary Contact Block UA-AX4 UA AX440
MKS Instruments 100313714 REV E HPS Products Reducer NW25 to NW40 SST
MM Plastic No 0 MM Plastic Wire Bushings 35 PCS 0MM (TB)
Modus T30-005 Pressure Transmitter 4-20 mA 0-0.5 in of Water T30005
Modus T30-020 Pressure Transmitter 4-20 mA 0-2.0 in of Water T30020
Modus T30-030-15-017 Pressure Transmitter 4-20 mA 0-3.0 in of Water T3003015017
Moeller 02 DIL E 2 NC Auxiliary Contact Block 02DILE 02 DILE 02DIL
Moeller 04 DIL 4 NC Auxiliary Contact Block 04DIL
Moeller 11 DIL M 1 NC Auxiliary Contact Block 11DILM
Moeller 31 DIL M Auxiliary Contact Block 31DILM 31DIL DILM
Moeller DIL 00L-44-NA 110/120 VAC Coil Relay DIL00L-44-NA DIL00L44NA
Moeller DIL ER-40-G 24 VDC Coil Relay DILER-40-G DILER40G
Moeller DILEM-01-G 24 VDC Coil Starter 4 kW 400 V DILEM01G
Moeller DILR40 4 Pole 120 VAC Coil 4 NO Relay 600 VAC 15 Amp DILR-40 DIL R40
Moeller Eaton DIL0AM 110/120 VAC Contactor Starter DIL 0AM DIL 0A M
Moeller Eaton DIL0M-G/22 24 VDC Contactor DIL0MG22 DIL0M-G DIL0MG
Moeller Eaton DIL1M 230/240 VAC Coil Contactor Starter DIL 1 M DIL 1M
Moeller Eaton DILEM-01-G XTMC9A01TD 24 VDC Coil Starter 4 kW 400 V DILEM01G
Moeller Eaton DILM9-10 XTCE009B10 415/460 VAC Coil Contactor Starter DIL M9
Moeller Eaton ZB12-4 XT0B004BC1 2.4-4 Amp Overload Relay ZB124
Moeller FAZ-C10 10 Amp Overload Circuit Breaker FAZC10 FAZ C10
Moeller Klockner 22 DIL Auxiliary Contact Block 22DIL
Moeller Klockner AT11-1-i Limit Switch AT111i
Moeller Klockner GSTA0 160 Amp 500 V Rated Fusible Disconnect GSTa0
Moeller Klockner GSTA00 100 Amp 500 V Rated Fusible Disconnect GSTa00 GSTa 00
Moeller Klockner Overload Protector Z00-10 6 - 10 Amp O.L. Relay Z00 - 10 Z0010
Moeller Klockner Overload Protector Z00-24 16-24 Amp O.L. Relay Z00 - 24 Z0024
Moeller Klockner Overload Protector Z00-6 4 - 6 Amp O.L. Relay Z00 - 6 Z006
Moeller M22-K10 3 Position Maintained Selector Switch M22-K01
Moeller Overload Circuit Protector Z00-4 2.4 - 4 Amp O.L. Relay Z004 Z00 - 4
Moeller PKZM 1-2,4 1.6-2.4 Amp Manual Motor Starter PKZM1-2,4 PKZM124
Moeller PKZM 1-2,4-NA 1.6-2.4 Amp Manual Motor Starter PKZM1-2,4-NA PKZM124
Moeller PKZM 1-25 20-25 Amp Manual Motor Starter PKZM1-25 PKZM125
Moeller PKZM1-10 6-10 Amp Manual Motor Starter PKZM110 PKZM 1-10
Moeller ZM-25-PKZ2 16-25 Amp Motor Circuit Protector ZM-25-PKZ 2 ZM25PKZ2
Molder Action Network Van Dorn Demag 12811 Injection Gasket
Molder Action Network Van Dorn Demag 313093 Injection Seal
Molder Action Network Van Dorn Demag 31309340 Injection Seal
Monarch M-190W Magnetic Sensor M190W 4KF49 (TB)
MOOG G123-820-001 Setpoint and Ramp Module Controller G123820001
Moore Industries SPT/TPRG/PRG/U [DIN] Transmitter SPTTPRGPRGU
MOR Electric JRS1-F3B120-3 Thermocouple JRS1F3B1203 (TB)
Morse 099650 Chain
Morse 40 Offset Link Lot of 4 (TB)
Morse 50 Offset Link Lot of 4 (TB)
Morse Raider Emerson Power 30:1 175ULR30 .55 HP at 1750 RPM 472 IN-LBS Gear Box
Morsettitalia EURO D4 Gray Wire Terminal Grey EUROD4 4 mm Lot of 17
Morsettitalia MI Euro 2.5 Blue Wire Terminal Euro2.5 Lot of 5
Morsettitalia MI Euro 4 Gray Wire Terminal Grey Euro4 Lot of 25
Motion Industries 70 Buna 443 O-Ring Bag of 2 (TB)
Motoman 130966-1 Universal Welding Interface Board UWI Rev B 1309661
Motoman 137680-1 MMI Assy MMI P.C. BD Relay Board 137679-1 1376801 1376791
Motoman 137727-1 MMI Assy MMI P.C. BD Relay Board 137726-1 1377261 1377271
Movotec Suspa Lift Systems D40-00094 CB 631 9" Lift Leg Cylinder D4000094 CB631
Movotec Suspa Lift Systems D43-01504 PB4631 404.961 24 VDC D45-02329B D4301504
Movotec Suspa Lift Systems Toggle Switch
MP Filtri Visual Indicator
MPM Cusano Milanino ASW110-24/460/480 ASW 110-24/460/480 ASW11024460480
MRC 105KSZZ Bearing
MRC 207SZZ Bearing (TB)
MRC 222MF 0002 237A Bearing (TSC)
MRC 5209M-H501 Bearing 5209MH501 (TB)
MRC R16ZZ Bearing (TB)
MSA Passport Personal Alarm
MSC 56493042 Thermocouple Probe (TB)
MSC 56493083 Thermocouple Probe Quick Coupling (TB)
MSD Struthers Dunn 236ABXP-020 120 V Timing Timer Relay .2-20 Sec. 236ABXP020
MTE 110CE4 110 Amp 440 V Three Phase RFI/EMI Filter
MTE 20CE2 20 Amp 240 V Single Phase RFI/EMI Filter
MTE 80RB004 DC Line Choke 0.75 mH 80 ADC 1000 V DC Max
MTE AXC5 0350 240 VAC Coil Contactor 100 HP @ 575/600 VAC
MTE RL-00201 Line Reactor 12 mH 2 Amp RL00201
MTE RL-00402 Line Reactor 6.5 mH 4 Amp RL00402
MTE RL-03501 Line Reactor 0.40 mH 35 Amp RL03501
MTE S37K5N 3 Pole 415 V 3 Phase Enclosed Switch 20 Amp ABB
MTS 111 111.11B-03 3000 PSI Accumulator 1 Pint 475 CC 11111B03
MTS LPSKBM16002 Temposonics LP LDT LPS KBM 1600 2 (TB)
Multicomat CT3-A20/L Relay Base CT3A20/L CT3A20L
Multicomat CT3-A20/M Relay Base CT3A20/M CT3A20M
Multicomat CT3-E20/L Relay Base CT3E20/L CT3E20L
Multicomp R13-244 Red Rocker Switch 16 Amp 125 VAC R13244
Murr Elektronik 27106 MVP12 I/O Block 24 VDC 4 Amp Channel w/ Cable 4027036
Murr Elektronik 56603 Cube67 DI16 E 8xM12
Murr Elektronik 5665116 Valve Interface Module Cube67 DO16 E Valve MAC
Murr Elektronik 85086 MCS10-115/24 Switching Mode Power Supply 24 VDC MCS1011524
Murr Elektronik 85305 Eco-Rail 10-100-240/24 Power Supply 24 VDC 10 Amp