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
ABB DISCONNECT SWITCH FC303-3PB6B 30A 600V 3P 3R FUSIBLE
ABB Drives AXODYN Servo Drive DKR 0601 | DKR0601
ABB DRIVES SAMI GS | Frequency Inverter | ACS501-005-5-00P210000
ABB DSCQ 652 I/O Unit | 3HA025917-001/00
ABB DSQC 236u
ABB DSQC 352B Profibus Module 3HNE 00009-1/18
ABB DSQC 679 Handheld Programmer | Rev.:03 | E3HAC028357-001
ABB DSQC317 MEMORY CIRCUIT BOARD CARD 3HAB22201
ABB DSQC326 ROBOT CPU CONTROL CIRCUIT BOARD 3HAB22421
ABB DSQC346G 3HAB8101-8/15C Servo Drive
ABB DSQC406 Robot Controller | 3HAC035301-001/03
ABB DSQC500 Module | 3HAC3616-1/07
ABB DSQC668 Axis Computer | 3HAC029157-001 /05
ABB E212323 Circuit Breaker Lot Of 5
ABB EFORE Power Supply SR 92E115 | DSQC 626A | Rev:00 | 3HAC026289-001
ABB EH 175 | coil SK 825 400-AL + shooter SK 825 401 | SK825401
ABB EH 300 Contractor 3 Pole 350 Amp 600 Volt 24V Coil SK-826-40 123111009-001
ABB EH145C-YL11 3 Pole 600VAC 200 Amp Contactor
ABB EOT63U3M3P 80A MAIN DISCONNECT SWITCH
ABB F204 B+ Residual Current Circuit Breaker 63A | 2CSF204701R1630
ABB FDC86-CONT | 577770163 E | 577770163E
ABB FDC86-CONT | 577770163 F | 910422
ABB FDNA-01 DeviceNet Adapter Module Free
ABB Fisher- Porter 10A4555SYAK. Flowmeter 200 PSIG . 11 GPM
ABB FLEXITEST SWITCH 129A535G01 A 129A535G01A
ABB Flow Meter COPA-XE | DE23 / 003833 DN15 / PN10
ABB Frequency Inverter | 400/480 | ACS380-040S-038A-4
ABB Frequency Inverter | ACH580-01-025A-4
ABB Frequency Inverter | ACS380-040N-06A9-2
ABB Frequency Inverter | ACS380-042C-12A6-4+K457+L535
ABB Frequency Inverter | ACS580-01-025A-4
ABB Frequency Inverter | SW: V2.06.02 | ACH580-01-025A-4
ABB Frequency Inverter | V2.05.0.0 | ACH580-01-04A0-4+B056
ABB Frequency Inverter | V2.06.0.2 | ACH580-01-025A-4
ABB Frequency Inverter + Control Panel ACS-AP-I | ACS880-01-04A0-3
ABB Frequency Inverter + Control Panel ACS-AP-W | ACS880-04-635A-5
ABB Frequency Inverter + Control Panel CDP 311 | ACS800-01-0016-3 + E202
ABB Frequency Inverter + Control Unit ACH-AP-H | ACH580-01-05A7-4AP-H
ABB Frequency Inverter ACS 600 | ACS60100095000C1200000 | ACS601-0009-5
ABB Frequency Inverter ACS 600 | ACS60100205 | ACS60100205S00C | ACS60100204
ABB Frequency Inverter ACS380 | ACS380-040N-17A0-4
ABB FS590 RELAY OUTPUT FLASHER
ABB GEC ALSTHOM DC MOTOR RS420J, 672 347.2, W/ STEGMAN DG 60 K6D C 2500 AGIE EDM
ABB GJR5253100R0160 Advant Controller 31 Basic Unit 07 KT 98 | 07KT98F
ABB GJV 30 743 20 R201 Central Unit 07 ZE 60 R201
ABB GJV3 0724 15 R1 | PLC Controller | 07 KR 220dR1
ABB Harness | 3HAC029420-001
ABB HIEE 305069 R1 UNC4674A V I/O MODULE
ABB HIEE401481R0001 UA C326 AE01 / UAC326AE01 Circuit Board 90 Day
ABB HIEE440108P1 PLC Module UZ A103 AEND | HI905028-855/6 | HIEE450839R1
ABB HIER466665R0099 NU8976A99/ NU 8976 A99 Microprocessor 90 Day
ABB HR2000 V.E | Main Control Board | 3ADT311900R0003
ABB HVAC AC VFD ACH550-PDR-06A9-4 3HP 6.9A 380-480V 3PH W/DISCONNECT SWITCH 1 Y
ABB HVAC DRIVE ACH-550-VDR-03A3-4F267 3.3HP 480V 3PH NEMA 1
ABB HVAC VARIABLE FREQUENCY DRIVE W/ADAPTER MODULE REV 1DISCONNECT SWITCHRELAY
ABB Hygienic Master 610 | FEH611-Y0V1F0040R3P1E1A0A70F2
ABB I/O Module SCU-ST | SACE 701952 R1
ABB i-bus KNX switching actuator SA/S2.10.2.1 | 2CDG110155R0011
ABB Industrial 690021D Display board for ACS400-PAN Control Panel
ABB Industry Oy Frequency Inverter | ACS163-1K6-3-D
ABB Input Module F4.0 | XI 16 E1 24VDC | 1SBP260100R1001
ABB Instruments 621GC2H3A717141 600T Series Smart Pressure Transmitter
ABB INVERTER DRIVE ACS800-104-0460-5+C126+V991 515-707VDC
ABB JCN-06DRA-AB11 Servo Motor Type-B | 505956890/03
ABB Kent Taylor 552TB 150 to 800 IN 4-20MA 125S2629 Electronic Transmitter
ABB Kent Zirconia ZCS2/133100 Carbon Sensor
ABB LIGHTING CONTACTOR CR463MD0CJD14A0 MECHANICALLY HELD 30A 115-120V 2W NEMA TY
ABB M3AA 71D 4 Motor 3G1R2147318102 460V Date 2021
ABB M3BP 80MD 2 IMB5 3 Phase .75kW 3500RPM Motor
ABB Modbus RTU Adapter Module | REV:E |
ABB Motor M3AA071C-4 3GAA072003-BSE
ABB Motori Motor MU71B14F130-2 NOS
ABB Motors 3GVA072004-BSC M2VA71C-4
ABB MS132-1.0 Manual Motor Starter 0.63-1.0A 1SAM350000R1005 Lot Of 2
ABB MS495 MOTOR STARTER
ABB OES600J3 600 Amp 600VAC 3 Pole Fusible Disconnect Switch w/ 500A Fuses
ABB Option/SP PCB KIT Modbus Adapter |
ABB ORFC5511 PC BOARD ASSEMBLY
ABB OT2500E02 2500A 415V 2P 12KV Switch Disconnector
ABB Overcurrent / Ground Fault Relay RS 611 006-AA | SPCJ 4D29 | SPAJ 140 C-AA
Abb Oy Cdp312R Cdp-312R 64378660G Control Panel
ABB Oy Frequency Inverter | ACS800-01-0005-5+E200
ABB Oy Frequency Inverter | SW V2.04.0.4 | ACS580-01-05A6-4 + B056
ABB Oy Frequency Inverter | SW V2.06.0.2 | ACS580-01-05A6-4 + B056
ABB PEAK BRAKE ACS-BRK-D/3AFE64102931 200-850VDC 7/42KW
Abb P-HB-RFO-80010000 Harmony Repeater Block RFO-800
ABB P-HB-RMU-8000N200 RMU800 Gateway Harmony Terminal Base Unit
ABB Power Correction Controller RVS 6 05313 68019 20.050.82213 120 VAC
ABB POWER SUPPLY CP24/10, CP-24/10 ADJ
ABB PRECIPITATOR CONTACTOR EH450P1L 800amp 600v 120/110 Vac COIL
ABB Procontic CS 31 | I/O Remote Unit ICSI08D1 | FPR3315101R1012-H
ABB Procontic CS 31 Input/Output Module FPR3327101R1202-P | ICSK20F1
ABB Procontic K200 | 07 EB 200 | GJV3 0724 11 R1 | GJV3072411R1
ABB Protronic 500 Controller | F6.100475.7
ABB PSR45-600-70 Soft Starter | 1SFA896111R7000
ABB PSRC72-600-70 Soft Starter | 1SFA896213R7000
ABB REF542 Unit | CRB 001212R0002 (No Modules)
ABB REF542 Unit | CRB 103144R0012 (No Modules)
ABB Relay 1SNA610059R0700 RB122-24VDC NOS Lot Of 3
ABB Relay Assembly R102.43 Control Module Gh R1020004 R3 Unit Old Stock
ABB ROBOT CONTROLLER S4CPLUS M2000 8.3KVA 3X475V 1RB 2400 CONTROL SYSTEM AND CAB
ABB Robot Programmer | YB161100-LH
ABB ROBOTICS 3BSC 980 004 R301 MOTHER BOARD BACKPLANE, 3HAB6372-1 3BSC980004R301
ABB Robotics 3HAB3309-1/3 Servo Motor PS90/6-38-P-LSS-4317
ABB Robotics 3HAC 022286-001/07 | 3HAC021905-001/07
ABB Robotics 3HAC025338-006/06C Servo Drive Unit | 3HAC025338-006
ABB Robotics Drive Module DSQC346G | 3HAB8101-8/14A
ABB Robotics DSQC 115 Board | YB161102-BS/1
ABB Robotics I/O Unit DSQC328A | 3HAC17970-1
ABB ROBOTICS MEMORY BOARD 3BSC980006R123
ABB ROBOTICS SERVO DRIVE DSQC346G, 3HAB8101-8 06B
ABB ROBOTICS SERVO DRIVE DSQC346G, 3HAB8101-8 06C
ABB Robotics Servo Motor | 3 HAC 3403-1/1 | PS 90/6-57-P-LSS-4280
ABB ROBOTICS SERVO MOTOR 1 FT3078-5AZ21-9-Z 3HAA 0001-ZH
ABB Robotics Servo Motor 3 HAB 3309-1/3 | PS 90/6-38-P-LSS-4317 | 3HAB3309-1/3
ABB Robotics SR 92E120 Power Supply | DSQC 627 | 3HAC020466-001
ABB S253L25 S253-L25 S253L25A 25AMP 3POLE 240VAC CIRCUIT BREAKER
ABB S3 Robot Programmer | 3HAB2136-1
ABB S7H-D SACE S7 1200A 3P 600V Circuit Breaker
ABB SACE E2N-A-08 Circuit Breaker 800AMP
ABB SACE EMAX BD71151203 IEC 60947-3 1000V 2500A AIR BREAKE
ABB SACE S4 250 Amp 600 V 2 Pole Circuit Breaker S4H SACE PR211
ABB Sace S6 S6H 800A 600VAC 3 Pole Breaker w/ PR211 800A Trip
ABB Sace Tmax T3S 225 100A 3 Pole 600V Circuit Breaker
ABB SAFE FLAME DFS 2/4 MODULE D-20-0-1103 REV 3
ABB SAFE FLAME DFS 2/4 MODULE D-20-0-1103 REV Main Board C232656-165
ABB Safe Flame DFS C-20-0-1110 Module 2/4 Logic Board PLC
ABB Safe Flame DFS Module P/N C86-80741 Power Supply Main Board
ABB SCG-3 800:5 Current Transformer Monitor 7525A28G12 (LRG QTY)
ABB SCG-4 800:5 Current Transformer Monitor 7525A29G12 (LRG QTY)
ABB SDCS-IOB-3 3ADT220090R0020 US Stock
ABB SENSYCON HARTMAN BRAUN CHASSIS 5 SLOT FOR 6 MODULES 5105103 W/ (2) I/P CONVE
ABB Servo Drive DSQC346G | 3HAB8101-8/08D
ABB SERVO MOTOR 1FT3101-5AZ21-9-Z 3H AA 0001-XJ
ABB Soft Starter PSTX105-600-70 | 1SFA898109R7000
Abb Spectrum Contractor EHDB360C2P-1L22 120V Coil
ABB Stainless Disconnect Handle K7FCH4 Old Stock
ABB Stromberg 57088648 | COMM. CTRL BOARD | USART86-8CHH
ABB Substation Automation RER125A-A | Rev:B | RER125
ABB SWITCH DISCONNECTOR OT2500E03 2500A 690V 3P
ABB SWITCH OESA00-63 W/ 3 PCS LINDNER FUSE BREAKER NH-C00 63A 500V, AMERA SEIKI
ABB Symphony Plus | Analog Input CA010-P | IFW:10.05 | HW:07.66 | 3BDH000723R1
ABB T&D COM I-L Board | Rev. 1.3 | 750071-803
ABB T1N100TW S4 100 A CIRCUIT BREAKER W/SHUNT TRIP 600V 3P Tested Cleaned.
ABB T3N3125 Circuit Breaker 125 Amp
ABB T4500S1 500VA 50/60Hz Transformer
ABB Teach Pendant DSQC 679 | Rev. 06 | 3HAC028357-001
ABB Teach Pendant DSQC248/52 | 3HAA3563-AAA
ABB TUV Sensor Module Assembly Main Board To C86-94639 Tested JP05 D/A Output
ABB VARIABLE FREQUENCY DRIVE ACH401600532 8.8A 380-480V 3PHRRA
ABB VFD AC DRIVE SAFUI125F500 110-125KVA SAFUI 125F 500 440/500V
ABB VFD ACH401600912 5HP 15.3A 240V 3PH 0-250HZ
ABB VFD ACH501-040-4-00P2 40HP 440-500V 3PH 46.8A 3AUC284434
ABB VFD ACH550-UH-031A-4 8HP 31A 380-480V 3PH
ABB VFD ACH550-UH-045A-4 30HP 44A 380-480V 3PH
ABB VFD ACH550-VDR-04A1-4K452 AC DRIVE 2HP 380/480V 3PH 4.1A R1 FRAME W/BYPASS