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 A300W30 WELDING ISOLATION CONTACTOR
ABB ABB 1SAP801100R0062 Processing Unit W/ DA501/ DA502/ PM590/07KT94
ABB ABB 2CDS283103R0044 S203P-C4NA MINIATURE BREAKER,
ABB ABB 2CDS283103R0044 S203P-C4NA MINIATURE BREAKER,
ABB AC Drive ACS355-03U-17A6-2+J400 200-240V 3.7Kw 5HP
ABB ACH550-01-038A -4 DRIVE (T
ABB ACS 50X-XXX-X-00P ACS 500 AC MOTOR DRIVES
ABB ACS 50X-XXX-X-00P ACS 500 AC MOTOR DRIVES
ABB ACS501007200P2 VARIABLE TORQUE AC DRIVE
ABB ACS501007200P2 VARIABLE TORQUE AC DRIVE
ABB ACS550-U1-027A-6 25hp 600V Ac Drive
ABB ACS550-U1-031A-2 240V 10HP AC DRIVE
ABB ACS550-U1-03A-6 3hp 600V Ac Drive
ABB ACS550-U1-059A-2 10/20HP 1PH/3PH 208-240V AC DRIVE
ABB ACS550-U1-06A1-6 5hp 600V Ac Drive
ABB ACS580-01-025A-2 AC580 SERIES DRIVE
ABB ACS60100064000B1200801 AC VARIABLE FREQUENCY DRIVE
ABB ACS60100064000B1200801 ACS 600 AC DRIVE 3PH 7.6A
ABB ACS800-01-0050-3+D150+E200+L502 DRIVE (CRACKED OUTER CASE) (T
ABB ACS800-U1-0009-2+P901 VFD 3Ph 208-240Vac In 7.5Hp 208-240V 27A 300Hz Out
ABB ASEA DSAI 130 DSAI-130 57120001 P
ABB ASEA Robotics 2668 180-550/2 Power Supply Module Board
ABB auxiliary contact 3NO/NC SSR10M ITVC4Y1PP0CM 2TLA010050R010
ABB AXODYN, DKR-E 2601 Servo ,Output: 0-310V, 26A/50A
Abb Board, NGDR-02C / ACS600 / Driver Board / ABB NGDR-02C
ABB BSM80N350BA BRUSHLESS SERVO MOTOR MISSING BOX
ABB Cabinet CMIO-01 Circuit Board Module 3HNE 00110-1
ABB Control . NXPP-02C MD KIT 64120662A
ABB Control . NXPP-02C MD KIT 64120662A
ABB Control panel 800 PP836A 3BSE042237R2
ABB DCS control module 3BSE071501R1 BC820
ABB DIGITAL MODULE DSQC332A 3HAC17973-1
ABB DRIVES AXODYN DO10001/R0003 DO10001R0003 D010001/R000 ( SW/G
ABB DSQC 236B, ABB YB560103-CB/10, ABB DSQC 236B YB560103-CB/10
ABB DSQC 236C Drive Unit Art. # YB560103-CC/11
ABB DSQC 236T YB560103CE/28 DRIVE AXIS CIRCUIT BOARD
ABB DSQC 239 REMOTE I/O BOARD YB560103
ABB DSQC 239 REMOTE I/O BOARD YB560103CH/10
ABB DSQC 239 REMOTE I/O BOARD YB560103CH/10 (NO FACE PLATE)
ABB DSQC 314B POWER SUPPLY RECTIFIER DCLINK 3HAB22161
ABB DSQC 323/3HAB59561 PR02 EXPANSION MEMORY BOARD
ABB DSQC 323/3HAB59561 PR02 EXPANSION MEMORY BOARD (MISSING FRONT COVER)
ABB DSQC 323/3HAB59561 PR04 EXPANSION MEMORY BOARD
ABB DSQC 331/3HAB72151/07 ROBOT SAFETY PANEL BOARD
ABB DSQC 331/3HAB72151/08 ROBOT SAFETY PANEL BOARD
ABB DSQC 336/3HNE000011/08 ETHERNET BOARD CARD MODULE
ABB DSQC 563 Brake release board Part# 3HAC16035-1
ABB DSQC 563 Brake release board Part# 3HAC16035-1
ABB DSQC266G SERVO AMPLIFIER BOARD 3HAB88011/2B
ABB DSQC324 / 3HAB5957-1 S4C Memory Board
ABB DSQC326 ROBOT CPU CONTROL CIRCUIT BOARD 3HAB22421
ABB DSQC358C 3HAB8101-10/16C ROBOTIC
ABB DSQC374 / 3HAC34621 REVISION NR02 POWER SUPPLY UNIT
ABB DSQC532A 3HAC 18158-1/01 CONTROL BOARD 3HAC18158-1
ABB DSQC630 Panel Board Unit
ABB EHW 250WC1L WELDING ISOLATION CONTACTOR SIZE 5
ABB Elmo PS 90/6-105-P AC Servo Motor PS90/6105P 3 H AA-2059-1 3HAA-2059-1 RUSH
ABB ELMO Q3HNM 00148-1 SERVO MOTOR
ABB Elsund 30103-901 Transformer 8.1kVA 3Ph 380-475v Pri 67/110/230/240v Sec
ABB EN2325K (T
ABB EN2325K (T
ABB FET300 Cartridge EXCD674A906U01
ABB FS225R17KE3/AGDR-66
ABB GJR5137200R0005 35AE92G-E 9065 Electronics Module
ABB IRB 6400R Palletizer Industrial Robot Lift Cylinder 7" Bore
ABB LX310BSR3000 servo motor VA
ABB LX310BSR3000-Z servo motor
ABB LX310BSR3000-Z servo motor
ABB module INICT12
ABB MT90S-F115-2 MOTOR
ABB MT90S-F115-2 MOTOR
ABB NTAI06 Bailey infi 90 Universal 16 Analog Input Termination Unit
ABB OEVA 630D32D02V2 IEC 60947-3 DC 20B 1000V 600A
Abb PDB-01 3HNA006147-001 Power Distribution Board
ABB pm640 Processor Module 3bse010534r1 ( SW/G
ABB Power Supply SPTU 240 R1
ABB Robotics 3HNE-00026 TPU2 Handheld Teach Pendant Control Panel
ABB ROBOTICS DSQC369/3HAC24241 BACK PLANE CONTROL BOARD RACK
ABB Robotics DSQC500 / 3HAC3616-1/04 Main CPU Circuit Board PCB Card
ABB Robotics DSQC503A DQSC 503A 3HAC 18159-1 03
ABB ROBOTICS PS 130/6-50-P-PMB-4329 SERVO MOTOR
ABB ROBOTICS PS 130/6-50-P-PMB-4329 SERVO MOTOR
ABB Robotics/Siemens 1FT3074-5AZ21-9-Z/3HAA0001-ACF Servo motor
ABB S204M-Z25UC MINIATURE CIRCUIT BREAKER L
ABB S204M-Z25UC MINIATURE CIRCUIT BREAKER L
ABB S3PC Monitor Display Operator Interface
ABB S3PC/26S14MA38H Monitor Display Operator Interface
ABB S804S-UCB25 MINIATURE CIRCUIT BREAKER L
ABB S804S-UCB25 MINIATURE CIRCUIT BREAKER L
ABB SACE E1B-A 02 250A SWITCHGEAR BREAKER
ABB SACE E1B-A 08 800A SWITCHGEAR BREAKER
ABB SACE TMAX XT6 N 800
ABB SAFT 171 PAC/
ABB SAFUB 400f660 340-400kva 575-690v-ac Variable Speed AC Motor
ABB SAMI MINISAR 30MU6-M2P
ABB SATTCONTROL TYPE: SCOP45/DX232 492837302 B
ABB SATTCONTROL TYPE: SCOP45/DX232 492837302 B
ABB SB9336E 50W PCB Card Power Supply
ABB SensyTemp TSA101 measuring inserts including operating (LOT OF 2)
ABB Shared Memo Board SHM 86-64K code. REP57286971
ABB Siemens 3HAC8279-1 160V 4033/4900RPM Servo Motor 1FK6083-6AZ21-9ZZ9-Z S26
ABB Stromberg 5761245-2H Pulse Amplifier Board
ABB Stromberg 5761245-2H Pulse Amplifier Board PCB
ABB Touch Panel 3BSE069280R1
ABB TPU2 OPERATOR TEACH PENDANT
ABB TPU2 OPERATOR TEACH PENDANT
ABB TPU2 OPERATOR TEACH PENDANT (NEEDS CONNECTOR ON CORD)
ABB TPU2 TEACH PENDANT
ABB VELMAX 3 2900 MIN- AABLE
ABB VELMAX 3 2900 MIN-1 AABLE
ABB Veritron converters GAB 6301
ABB Veritron converters GAB 6301 V4
ABB Veritron converters GAB 6301 V7
ABB Veritron converters GAB 6301
ABB Veritron converters GAB 6301 V4
ABB Veritron converters GAB 6301 V7
ABB XM2000 inserts for transmitter 115VAC 30VA
ABB YB560103CE24 / DSQC 236T SERVO DRIVE AXIS CONTROL BOARD
ABB ZINT-792 3AUA0000106285D6410063VS CODE:3AUA000106285
ABB/KME S3PC/26S14MA38H/R-MK14A Monitor Display Operator Interface
Abbott Cell Dyn Emerald 3-Part Differential System 09H39-01
Abbott Cell Dyn Emerald 3-Part Differential System 09H39-01
ABSODEX Tseries AX4045TS-DM04-P3-U0 + AX9000TS-U0 + CABLES
ABSODEX Tseries AX4045TS-DM04-P3-U0 + AX9000TS-U0 + CABLES
ABZ 396-979 10" Butterfly Valve Cast Iron Wafer 316SS Disc Manual Gear Operator
AC Drive ABB ACS 600 ACS60402606 U1 3ph 525...600 V I1n 180/226A 200HP
AC Drive ABB ACS 600 ACS60402606 U1 3ph 525...600 V I1n 180/226A 200HP
AC DRIVE ABB ACS25503U09A06 7.5HP (5.5kW) 3ph ACS255-03U-09A0-6
AC drive ABB ACS255-03U-17A0-6, 500-600V, 20.6A, 48-62Hz, 15HP ACS25503U17A06
AC drive ABB ACS255-03U-17A0-6, 500-600V, 20.6A, 48-62Hz, 15HP ACS25503U17A06
AC DRIVE ABB ACS25503U22A06 20HP (15kW) 3ph ACS255-03U-22A0-6
AC DRIVE ABB ACS32003U02A62 4.7A 3ph 240V acs320-03u-02a6-2