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
AUTRONICA MANUAL RELEASE WATER MIST LOCAL PROTECTION
AUTRONICA MG61BXR PANEL METER 0-15 BAR
AUTRONICA MN-524/2 TEMPERATURE SENSOR
AUTRONICA MN-524/35 TEMPERATURE SENSOR PT100-0°C
AUTRONICA MN524S125V TEMPERATURE SENSOR T802 OHM/20°C
AUTRONICA TEMPERATURE TRANSMITTER GC 110-U15
AUXBEAM #GD000997 LED LIGHTING 600W F16S-H7
AUXBEAM 7" ROUND OFF ROAD LIGHT SPOT BEAM LED DRIVING LIGHTS (ONLY ONE)
AVAL DATA APC-332 IPCI-BASE,PSM-332 NTSC-IF BOARD
AVAL DATA AVME-132 MPU32 BOARD
AVAL DATA AVME-160 CPU BOARD MPU-60
AVAL DATA AVME-250. ROM.RAM TVME-2BOARD
AVAL DATA AVME-335A,FRM-GRABER VME BOARD
AVAL DATA AVME-344A PHOTO ISO, I/O BOARD
AVAL DATA CORP. TEC-26M MPU05 AVME-115A BOARD
AVAL DATA Giga Channel PCB Board APC-485AT
AVAL DATA Giga Channel PCB Board APC-732
AVAL DATA TVME-170 MPU70 BOARD
AVAL DATA TVME-222 BOARD VMEX-8M
AVAL DATA VME Board AVME-240 VME-128M
AVAL DATA VME Board AVME-311AF
AVAL DATA VME Board AVME-344
AVAL DATA VME OUTPUT BOARD VME-520 MCIF-16
AVANTEK UTO-544 RF AMPLIFIER 10 - 500MHz 13dB (x1) UK STOCK fd7c35
AVENTICS 3631290000 PNEUMATIC DIRECTIONAL VALVE 5/2 WAY-NW7
AVENTICS 3710302000 DIRECTIONAL CONTROL VALVE 3/2”
AVENTICS 3712000022 VALVE REPAIR KIT
AVENTICS 3750030002 REPAIR KIT 375 003 000 2
AVENTICS AS2-RGS-G038-GAU PNEUMATIC PRESSURE REGULATOR
AVIIVA e2V CAMERA AT71YSM2CL0514-BA0
AVIIVA e2V CAMERA AT71YSM2CL0514-BA0,MM L1.5-HR65D1.5-HR65
AVIIVA EV71YEM2CL2014-BA1 540-119571
Avio B Profort VME Board PVME-305
AVIO FA-M00225,N1F2251A BOARD
AVIO FA-M00861-43,FA-86110-E BOARD
AVIO JA-M00005 + FA-M00015 CIRCUIT BOARD N1 J005B1A N1F015A
AVIO SA-M00223,N1S223 BOARD
AVIO SOFTEX Image Siguma-3A / Remote Controller
AVK COSIMET N AUTOMATIC VOLTAGE REGULATOR (AVR)
AVL FEM-A ANALOG INPUT 6260.05 REV 1C 24V DC 25W #
AVL MINITERMINAL THA 100 530 126 SMK08002
AVO INTERNATIONAL BM12 MEGGER RS 616-661
AVTRON 4S1HH51ZP000 M4
AVTRON ASSY 6300REV J, SUB-ASSY A13403 PCB BOARD
AVTRON ASSY 670 BOARD SUB-ASSY A15610 PCB BOARD
AVTRON AV485NXS8Z8ZP000
AVTRON M3-5S2D1024P000
AW A12719-00 5000PSI
AX5411 REV.A1 BOARD
AX-CBLM6-DM10, AXCBLM6DM10 Absodex AX2000T/AX4000T Cable Single Unit
AX-CBLR6-DM10, AXCBLR6DM10, RESOLVER CABLE, #1613P15
AXH-1 AUXILIARY SWITCH NA-6024-1-4 5p3a2b
AXIOMTEC SBC Single Board SHB101 Rev.A1-RC & FAB118-14B5P7 CPU:E7500
AXIOMTEC SBC Single Board SHB101 Rev.A1-RC & FAB118-14B5P7 CPU:E8400
Axiomtek Industrial Mainboard IMB202 REV.A2-RC
Axiomtek SBC Single Board SBC81205 REV:A4-RC / ATX6022-20GP18 A4-RC
AXT AJINEXTEK BOARD BPFR REV B1.0, SMC-2V02 V2.1.
AXT AJINEXTEK BPHD V2.5 BOARD + SMC-2V02 + SIO-DB32P
AXT AJINEXTEK PCI-R1600-MLIII BOARD AS PHOTOS
AXT AJINEXTEK PCI-R1600-MLIII V1.0 BOARD
AXT AJINEXTEK PCI-R1600-MLIII V1.0 BOARD
AXT AJNEXTEK PCI-N804 V3.0 SB-PCI-N804-S BOARD
AZBIL & PARKER MFC ASSEMBLY CMS0020BTTN2001D0 10013724 WITHSOLENOID VALVES
AZBIL GTX35F-EAADAA1FAAA-AF1AXAX1W1
AZBIL MGG18F-100PA11LS5AAA-X
AZBIL SPG6AT10ED800500 RANGE:1333.2PA
AZBIL SPG6AT11ED010100 RANGE:1333.2PA
AZBIL SPG6BT11ED010100 RANGE:1333.2PA
Azbil Temperature Module NX-D15N / Communication Module NX-CL100000
AZBIL Tem-Tech LAB Sensor HYPFU-420P-S2-050-MC LOT OF 4
B&B 3.05" x 5/8" DOUBLE GROOVE AK FIXED BORE PULLEY 2AK30X5/8
B&R 3CP360.60-1
B&R 5PC810.SX02-00 REV. F0
B&R 8BVI0055HCDS.100-1 480VAC 7.6A
B&R 8LSA35.DB030S000-3 SERVO MOTOR REV:C4
B&R 8LSA57.DB030S200-3 SERVO MOTOR REV:C4
B&R 8LSA75.DB030S200-3 SERVO MOTOR REV:C4
B&R APCBU5/2 BS 050001180-02 BOARD
B&R APCBU5/2 BS 050001180-02 BOARD AS PHOTOS
B&R AUTOMATION 2CP100.60-1 2010-CU162
B&R AUTOMATION 5C5001.11
B&R AUTOMATION 5C5001.11
B&R AUTOMATION 5P81:211170.007-06
B&R AUTOMATION 5PC8:496336.000-00 PC800 24VDC 1-6A
B&R AUTOMATION 5PC820.1906-00
B&R AUTOMATION 8LSA43.R2030D000-3 400V 2.5A
B&R AUTOMATION 8V1090.00-2 480VAC 8.8-6.6A
B&R AUTOMATION 8V1320.00-2 400-480VAC 34-25A
B&R AUTOMATION JONAS&REDMANN 5AP920.1505-K28 24VDC 3.2A
B&R AUTOMATION POWER PANEL 4PP120.1043-31 REV:K0
B&R Automation X20DO8322 digital output module Rev E0
B&R Servo Motor FUNCTION BOARD, 8214794.17, MA20-366750,
B&R X20 AI 8221 Analogue Input Module X20AI8221 Rev. D0
B&R X20 CS 1020 Interface module X20CS1020 Rev H0
B&R X20 DI 8371 X20DI8371 Digital Input Module Rev C0
B2H6/He
B2H6/N2
B2H6/N2,
BACH & CO B-8640 44 3PACK
BACKER OBR 487153163 HEATING ELEMENT FOR LAUNDRY DRIER 6 KW 440/254 V
BACKPLANE BOARD 3446022301 VER:A1
BACKPLANE BOARD 92-506600-XXX REV:E-02
BACKPLANE J46 REV0a PCB - 10 SLOTS
BAEK DOO OPTICAL ENG. LED LIGHT SOURCE BD-404 POWER ON
BAELZ AUTOMATIC RSM 638 SG ELECTRIC VALVE MOTOR
BAG OF 10 EATON 1360X10 SLEEVE 5/8" TUBE 2ZLX6
BAG OF 10 NIBCO ICP607LT 90° LT ELBOW
BAG OF 10 SMC ASN2-03-S EXHAUST METERING VALVE ASN2 PORT FLOW CONTROL
Bag OFX 370 = 740, Phoenix Contact insert module 3P, 1663226, HC-M-03-MOD-BU
BAG OFEZ-FLO # 40042 CLOSET BOLT SET FOR BATHROOM
BAG OF 30 VIEGA PURE-FLOW® 43660 - 1" COPPER CRIMP RING
BAG OFRICHELIEU BP3020180 5MM GLASS SHELF PIN (4PCS)
BAG OFHILLMAN 851914 - ¾" X 12"- GATE BOLT HOOK
BAG OF 500 AMASS AM-1015E T-PULG BATTERY CONNECTOR SET
BAG OF 6 SHARKBITE ¾" X ¾" U256LF 90º PUSH-TO-CONNECT ELBOW FITTING
BAG OF 6 SHARKBITE® U2016 ¾" LF BRASS PUSH-TO- CONNECT CHECK VALVE 200PSI
BAHCO 8073 ADJUSTABLE WRENCH 305mm-12'' MAX JAW OPENING 34mm
BAILEY 547121FAAZ2
BAILEY BROTHERS 100 MM DRAIN TEST PLUG WITH BRASS CAPS - LOT OF 6 PCS
BAILEY CF1P-210D 2.5 GLY CB MNT
BAILEY CONTROLS BOARD IEPAF01 infi 90
BAILEY CONTROLS BOARD IMASM02 infi 90
BAILEY CONTROLS IIMCP01, 6638227K1
BAILEY CONTROLS IIMKM01A 6642376A1 BOARD
BAILEY CONTROLS IIMLM01 6638230C1 BOARD
BAILEY CONTROLS INFI 90 IEPDF01 POWER SUPPLY BOARD
BAILEY CONTROLS INFI 90 IMASM03 ANALOG SLAVE BOARD
BAILEY CONTROLS INFI 90 NIAC02 BOARD
BAILEY CONTROLS INFI 90 NIAC03 NET 90 TERM BOARD
BAILEY CONTROLS INFI 90 NIAI03 NET 90 TERMINATION BOARD
BAILEY CONTROLS INFI 90 NIAM02 NET 90 TERM BOARD
BAILEY CONTROLS INFI 90 NIAM02 NET 90 TERM BOARD