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A3NMCA4-UL
A3NMCA4-UL
A3NMCA4-UL
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。
Jefferson Electric 636-1141 150 VA 0.150 kVA Single Phase Transformer 6361141
Jefferson Electric Powerformer 211-111 Control Transformer 5 kVA 211111 Magnetek
Jefferson Electric Tri-Volt 230-221 10 VA 6/12/18 VAC Transformer J7810
Jergens 105-3407 Revolving Hand Wheel Handle 1053407
Jergens CH02-N0 CH02N0
Jilson R06AF-ASA Acetal Cage Bearing R06AFASA Bag of 4 (TB)
Johnson Controls A19ABC-24 Temperature Controller A19ABC24
Johnson Controls AP-VMA1420-0 Metasys M003657010 24 AC Damper Control APVMA14200
Johnson Controls D-251-301 Damper Actuator 5-10 PSI Spring D251301
Johnson Controls F61KB-11C Flow Control Switch F61KB11C
Johnson Controls P70MA-18 Dual Pressure Control 500 PSIG Max P70MA18
Johnson Controls V-3000-604 Conversion Kit Spring Kit and Screws for 1 1/2 & 2 "
Johnson Controls V46AR-1 Penn Valve V46AR1 (TSC)
Johnson Controls Y350R-1 Temperature Controller Transformer Module Y350 Y350R1
Jokab Safety JSBT4 115 VAC Safety Relay 3 NC
Jokab Safety JSHD4H2 JSHD4H2 Safety Enable Switch
Jokab Safety TINA8A 8 Port Point I/O Block
Joslyn Clark GE AGUT JM6A310AT 3 HP 110/120 VAC Starter JM6A 10E JM6A10E
Joslyn Clark GE AGUT MC0A310AT 3 HP 110/120 VAC Starter MC0A 10E MCOA10E
Jumo ATH-2 Thermostat 150 degrees C 250 V ATH2 ATH 2
Justrite 3KP11 Coalescing Carbon Filter
Justrite 3KP12 Activated Carbon Filter Package of 2 Units
K&B MSD3 250 VAC Connector MSD 3 (TB)
Kasuga TIFZ740MHM1 Interface Terminal Block
Katy Instruments Current Sensor 420L 100 Amp 5-40 VDC 4-20 mA 420 L
Kay Pneumatics KV15A-3 Foot Pedal Switch KV15A3 (TB)
KB Electronics A60212 0304 Potentiometer A602120304
KB Electronics A60212 Potentiometer
KB Electronics KBMD-240D DC Speed Control 115/230 VAC In 0-90/180 VDC KBMD240D
KB Electronics KBMG-212D 0-90/180 VDC Regenitive DC Motor Control KBMG212D 8831D
KB Electronics KBMM-125 DC Motor Speed Control 115 VAC In 0-90 VDC KBMM125
Kel Corp 7070-040-168 40 Position Wiring Arm 7070040168
Kelly Series 88 Plus Door Control With Interactive Logic
Kemo AG 4361025027 24 VDC 1.8 A 2000 RPM Motor TACH0
Kennametal B-8608 Boring Bar 120607CG2 B8608
Kep BVA1511 110 VAC 10 CPS Counter
Keyence AP-31K Digital Pressure Sensor 12-24 VDC AP31K
Keyence AP-C33KP Digital Pressure Sensor 12-24 VDC APC33KP
Keyence BL-601 Barcode Scanner 5 VDC BL601
Keyence BL-V35E Bar Code Display Interface Unit BLV35E
Keyence CA-D2 Illumination Cable CAD2
Keyence CA-U2 24 VDC 3.5 Amp Power Supply CAU2
Keyence CV-050 Camera CCD CV050
Keyence CV-110 Vision System Controller CV110
Keyence CV-2100P Vision System Controller CV2100P
Keyence CV-501 Vision System Controller CV501
Keyence CV-751P Interface Panel 24 VDC CV751P
Keyence CZ-H52 Digital Sensor CZH52
Keyence EV-118F Spatter Resistant Proximity Sensor Switch EV118F
Keyence EX-110V Sensor EX110V
Keyence EX-505 Inductive Proximity Switch Sensor Controller EX-500 EX505 EX500
Keyence EX-V02 Inductive Displacement Sensor Controller 24 VDC EXV02
Keyence FS-V31CP Sensor Fiber Amplifier 12-24 VDC FSV31CP
Keyence FS-V33CP Sensor Fiber Amplifier 12-24 VDC FSV33CP
Keyence FU-10 Fiber Optic Sensor FU10
Keyence KV-16R Programmable Logic Controller KV16R
Keyence LV-21AP Digital Laser Sensor Amplifier LV21AP
Keyence LV-H32 Digital Laser Sensor LVH32
Keyence MS2-H50 24 VDC 2.1 Amp Power Supply Module MS2H50
Keyence MS2-H75 24 VDC 3.2 Amp Power Supply Module MS2H75
Keyence OP-5148 PNP Output Converter Adapter OP5148
Keyence PJ-V90 Safety Controller w/ Keys PJV90
Keyence SL-C32H-R 24 VDC Light Curtain Receiver SL-C32H SLC32HR
Keyence SL-C32H-T 24 VDC Light Curtain Transmitter SL-C32H SLC32HT
Keyence SL-U2 24 VDC 1.8 Amp Power Supply Module SLU2
Keyence SL-V12H-R 24 VDC Light Curtain Receiver SL-V12H SLV12HR
Keyence SL-V12H-T 24 VDC Light Curtain Transmitter SL-V12H SLV12HT
Keyence SL-V56H-R 24 VDC Light Curtain Receiver SLV56HR SL-V56H
Keyence SL-V56H-T 24 VDC Light Curtain Transmitter SLV56HT SL-V56H
Keyence TH-310 Sensor Head TH310
Kingston Technologies KNE2000TLC 16 Bit ISA Ethernet Adapter KNE2000
Klozure 53X2417 Oil Seal 3.625 x 4.625 x 0.5 Nitrile
KMT 10078863 Valve Assy HP 2 Way Str..38 65 ksi Waterjet Stainless S/S 3/8" NPT
KMT 10078889 Valve Assy HP 2 Way Str..56 65 ksi Waterjet Stainless S/S NPT
Koganei F15M4SJ-9W F15M4SJ9W
Koganei YS5B1 CC-Link Remote I/O Block
Kohler GP30002 Hot Water Faucet Stem
Kohler GP30004 Water Faucet Stem
Kollmorgen GoldLine MTC1506A1-R2C1 Goldline PM Servo Motor MTC1506A1R2C1
Kollmorgen GoldLine MTC502C1-R1A1-013 3 Phase PM Servo Motor MTC502C1R1A1013
Kollmorgen Seidel digifas 7201-STEP Servo Drive 7200 PUL /B2 digifas7201STEP
KR8M532H-000 Cable For Yamaha RGU-2 KR8M532H000
Kraus & Naimer K300 L41265/003 AMS KG32 30 Amp Rotary Load Switch Disconnect
Krones 5-745-96-002-8 97101973 Ser. A FlexLogix Base Wiring Terminal 5745960028
Krones 5-745-96-005-1 97101274 Ser. A Digital 16 Output 24 VDC 5745960051
Krones 8-000-18-750-A Autocol F3 , F4 High Speed I/O Assy 800018750A
Krones 8-000-18-751-A Autocol F3 , F4 Low Speed I/O Assy 800018751A
Krones 8-098-18-013-A Keypad Entry Interface 809818013A