福建中立恒自动化设备有限公司
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。
以下链接皆有货
Kollmorgen S60600-NA (MOD) ServoStar 606 3x
Kollmorgen S60600-PB ServoStar 606 3x OVERNIGHT
Kollmorgen SC1R06260 ServoStar SC AC Servo Motor Drive 115/230VAC 1/3PH 2.2kVA
Kollmorgen SEIDEL / 6SM45-M-3000 brushless servo SAMEDAY SHIP
Kollmorgen Seidel 6SM57S-3.000 Servomotor
KOLLMORGEN SEIDEL DIGIFAS 7200 SERVO DRIVE 7202
Kollmorgen Servo BDS5A-203-00000-102A2-030 SAME DAY SHIPPING AV
Kollmorgen Servo BDS5A-203-00000-102A2-030 SAME DAY SHIPPING AV
KOLLMORGEN Servo Controller CR03561
KOLLMORGEN SERVO STAR Version:Type B PRD-KD40EAIz-62
Kollmorgen Servostar 343 S30101-NA
Kollmorgen Servostar 343 S30101-NA
Kollmorgen ServoStar CD Lite CR10704
Kollmorgen Servostar RETRO S61001-NA
KOLLMORGEN Servotronix PRD001660C-30/ PRD-0016400D-10/ PRD-001700D-30
KOLLMORGEN VSA244012/260AB8042 VECTORSTAR POWER SUPPLY
Kollmorgen, Servostar 303, S3036 1-NASAMEDAY/ NDA
KONA 828168 CALROD HEATER ROD 3/8'' 68SL 3600W 24DV 3301 LOT OF 2
Kondoh ZRA-45A-R2 Pneumatic Air Rotary Actuator 180 40MM Bore 25MM Dia
Konecranes Air Balancer, cable winch, type ATB-70-2000B-B2, load capacity 70kg
KONECRANES PSU007NF101 POWER SUPPLY
Konsei ZC-63A-100 Pneumatic Air Cylinder Mini Slide Mechanism Ball Bearing
KONTRON ASMC2230 servo amplifier
KONTRON ASMC2230 servo amplifier
KONZEPT SD 60 B19 Transformer SUPPL (S3, L3)
Kooltronic KXRP33 115V 50/60Hz Panel Mount Heat Exchanger Cooling Unit
Koppers 5H SB FF Flanged Gear Coupling Sleeve 15-1/4" OD 13.5" Bolt Circle
Koppers 5H SB FF Flex Hub 7" Bore 1-1/2" Keyway 9-1/2" OD
KOSAN CRISPLANT 248B784ISDO2 CONTROL PANEL
Kostal INVEOR INV MA IV01 PW03 LP01 AP01 GH01 DK01 CO00 frequency
Koyo Electronic rotary encoder, type: TRD-J360-SC
Koyo Electronics D006DR DirectLOGIC w/F02AD2DA2 module
Koyo Electronics Industries Command Programmer S-20P
Koyo Electronics Industry Standard Power Supply Unit SPS-30A
Koyo Electronics Industry Standard Power Supply Unit SPS-30A
KOYO FC2-161F-C-1
KPRL4KDS - Eaton - Mounting Hardware
KPRL4ND - Eaton - Mounting Hardware Kit
Krause CTP L111R5 ART 6857
Krause CTP Imager Data Control Card L091R3-WN-090203 KB-67927
Krause CTP Imager Data Control Card L091R3-WN-090203 KB-67927
Krause CTP L111R5 ART 68571
Krause L093R3D-WN030403 CTP Analog SOS CSU Control Panel Circuit
Krause L093R3D-WN030403 CTP Analog SOS CSU Control Panel Circuit
KRAUSE OPTIC ELECTRONICS HEAD INT.SCANNER
KRAUSS MAFFEI 5080340 OPERATOR PANEL UNIT
KRAUSS MAFFEI 5080340 OPERATOR PANEL UNIT
Krauss Maffei DS4-4400-S-0011 (2bs104+2bs104.1) module (board), control card
KRAUSSMAFFEI SE 500
KRAUSSMAFFEI SE 500
KRAUTKRMER USN50L FLAW DETECTOR
KRAUTKRMER USN50L FLAW DETECTOR
Krautzberger MP520 Pneumatic Stainless Diaphragm Pump MP 520
KRISTEL LP 28HMNM4 935220C MONTIOR
KRISTEL LP 28HMNM4 935220C MONTIOR
KRISTEL SIEMENS C72291 ACRAMATIC 2100 PANELVIEW 14242135 VICKERS
KROHNE H250/RR/M9/ESK Variable Area Flow Meter DN 50 Flange 2" Pipe 3000 SCFH
Krohne OPTIBAR PC 5060 pressure transducer with ceramic membrane
Krom Schröder BCU 400:CBFF-3/1F3W2K burner controL
krom schroder MB 7LW3, 74923046, C.2036-64884 + BVHM 50Z01A, 8830
krom schroder vas240r/nw
KRONES 0900032557 SINGLE ENDED TO DIFFERENTIAL ENCODER BREAKOUT MODULE
KRONES 0900032557 SINGLE ENDED TO DIFFERENTIAL ENCODER BREAKOUT MODULE
Krones 2-082-56-729-0 Slide Guide Assembly w/ Rollers
Krones 2-082-56-731-0 Slide Guide Assembly w/ Rollers, 2-082-56-065-0
KRP-C-800SP - Eaton - Low Voltage Fuse
KSB multi eco 33.6p 220-240V, 50HZ, 550W, 2.7A
KSB multi eco 33.6p 220-240V, 50HZ, 550W, 2.7A
KT2400T - Eaton - Trip Units And Programmers
KT3100T - Eaton - Trip Unit
KT3175T - Eaton - Trip Unit
KT3200T - Eaton - Trip Unit
KT3250T - Eaton - Trip Unit
KT3350T - Eaton - Trip Unit
KT3400T - Eaton - Trip Unit
KUBOTA indicator load leveler KS-C200C
KUBOTA indicator load leveler KS-C210C
KUBOTA indicator load leveler KS-C200C
KUBOTA indicator load leveler KS-C210C
KUKA 171602 Fan DC 190mm ebmpapst RER 190-39/14/2TDL 0U radial fa
Kuka 2000145742 MFC3 Standard + DSE IBS C33 Robot control board
KUKA 71-051-684 Control Cable Signal Axis
Kuka ESC-CI3 V1.60 security board
KUKA intelligent control panel AN 00-168-334
KUKA KC04P0721M/1.60 Circuit Board
KUKA NM100ABN 69-334-285 Servo Drive
KUKA PM0600 POWER SUPPLY UNIT
KUKA PM6-850 Order Nr.: 15.8840.100
KUKA ROBOTER 1FK60816AF711ZZ9Z S47 BRUSHLESS SERVO MOTOR
KUKA ROBOTER 1FK61008AF911ZZ9Z S49 BRUSHLESS SERVO MOTOR
KUKA Roboter, KK69N-YYYY-057, 600V 10.7 kW
KULICKE AND SOFFA N08001-4116-000-11 NO08001-4116-000-11 08001-4116-000-11
KULICKE AND SOFFA N08002-4324-000-00 NO8002-4324-000-00 08002-4324-000-00
KULICKE AND SOFFA N08001-4116-000-11 NO08001-4116-000-11 08001-4116-000-11
KULICKE AND SOFFA N08002-4324-000-00 NO8002-4324-000-00 08002-4324-000-00
Kumera Cumel DASM-1080 A Doctor Drive Oscillating Gear Drive 16mm Stroke 81:1
KURABO CHEMICALYZER KCM-23
KYOCERA MFH080R-10-7T
KYOCERA MFH080R-10-7T
Kyopal Motion Control Board NTSC-401C
Kyoritsu Artemis HTRF K-101 Microplate Reader ONLY
KYOSAN MATCHING CONTROLLER MAK5B
Kyoto Electronics Industry portable density hydrometer DA-110 VAI
KYOTO ELECTRONICS KEM MCU-610 HMI
KYOTO ELECTRONICS KEM MCU-610 HMI
KYOWA AMPLIFIER WGA-900A SAME DAY SHIPPING
KYOWA AMPLIFIER WGA-900A SAME DAY SHIPPING
Kyowa DTJ-A-200 Displacement sensor converter 200mm OVERNIGHT
KYOWA EDX-200A-4H + CVM-40A × 4 MEMORY RECORDER ANALYZER
KYOWA ELECTRONICE INSTRUMENTATION AMPLIFIER WGA-900A-1
KYOWA ELECTRONICE INSTRUMENTATION AMPLIFIER WGA-900A-1
Kyowa PG-5KU 500 kPa Pressure Transducer OVERNIGHTA
Kyowa PG-5KU 500 kPa Pressure Transducer OVERNIGHTA
KYOWA SENSOR LUX-B-1KN-ID
KYOWA UCAM-60A Data Logger
Kyowa WGI-400A-10 Instrumentation Amplifier 4-Digit LED
L &C TECHNOLOGY ATX PC SWITCHING POWER SUPPLY LC-250W
L.J. ENGINEER 484-00IHF VACUUM CONTROL BOARD
L100WS2M1 - Square D - Limit Switch
LA36200 - Square D - Molded Case Circuit Breaker
LA36225 - Square D - Molded Case Circuit Breaker
LA36300 - Square D - Molded Case Circuit Breaker
LA36350 - Square D - Molded Case Circuit Breaker
LA36400 - Square D - Molded Case Circuit Breaker
Labom CC 6010 6...30VDC 0...10bar pressure transmi
Labom CC6020 6...30VDC 0...10bar pressure transmi
Labom CC 6010 6...30VDC 0...10bar pressure transmi
Labom CC6020 6...30VDC 0...10bar pressure transmi
LAD6K10B - Square D - Contact Kit
Lafert HE100F4 Electric Motor 4HP 3PH 1735RPM 4 Pole
Laipple KEB Brake Motor 3kW 4Hp 3400 RPM 230/400-460V 3PH IEC 90L Frame
LAIPPLE KEB KEB MKS 102 V5 12.4:1 Ratio Cast Iron Gear Box Speed Reducer C Face