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
B-Line B422-3ZN, Beam Clamp, B422-3 Zn Angl Clmp, 15 PC BOX
Blue M High Temperature Oven 1200° C, Furnace, 131201
BLUE-KEY BATTERY TESTING SYSTEM PARTS, CIRCUIT BOARD BK3-KEY-SMD-L
BLUE-KEY CIRCUIT BOARD BK81024LH-ZB-V2.7,
BLUE-KEY CIRCUIT BOARD BK8512-CPUIO-SMD-V8.2 BK8512-CPUI0-SMD-V8.2 BATTERY TESTI
BLUE-KEY CIRCUIT BOARD MODEL BK8512-CPUIO-SMD-V8.3 BATTERY TESTING SYSTEM
Bluffton Franklin Electric Gear Motor 6415110401 120V 1/8HP
BLUM DC Servo Motor P1000-51
Blum Laser Control Micro Single Transmitter | 202034
Blum SNT132300 580155 240V Power Supply
BLX EB1 30-150PSI -40-85C/-40-185F E67
BLX R100-MA 250007 S67
BMR SFU 0101 D SSE | Frequency Inverter 230/50-60 Hz | M 2.5A
BOARD 68871 REV B 4AC-A - Chiller Board 68871 Board
BOARD ASSY CI-02-3162, LIGHTHOUSE & CCD SET, 960090012, MT5-2415WI, 122592
Boatman Pressure Transducer 0-5000 Psi 248BFGDMTH 0-10VDC 1/4” NPT
BOC Edwards A38128100 Dry Vacuum Mechanical Pump w/ Q Controller, QDP40, 453157
BOC Edwards A38201000 Dry Vacuum Mechanical Pump QDP40 w/ Q Series 2 - MCM Contr
BOC EDWARDS EXT 70H TURBOMOLECULAR PUMP, BOC EDWARDS A746-01-983, 123950
BOC Edwards iGX6/100L 200V Dry Vacuum Pump w/ GVI 100M Gate Valve, 129951
BOC Edwards IPX500A IPX Dry Pump, A40914977XS, IPX 500A, 500 A, Std Exch, 117993
BOC Edwards IPX500A IPX Dry Pump, A40914977XS, IPX 500A, 500 A, Std Exch, 117994
BOC Edwards IPX500A IPX Dry Pump, A40914977XS, IPX 500A, 500 A, Std Exch, 117995
BOC Edwards IPX500A IPX Dry Pump, A40914977XS, IPX 500A, 500 A, Std Exch, 117996
BOC Edwards iQDP40 Vacuum Mechanical Pump, 2xiQDP40/iQDP40-QMB250, 208V, 129946
BOC Edwards iQDP40 Vacuum Mechanical Pump, IQDP80-QMB500/IQDP40, 208V, 130080
Boc Edwards iQDP40, A532-40-905 High Vacuum Mechanical Pump w/ Electrics Module
Boc Edwards iQDP40, A532-40-905, Vacuum Mechanical Pump, Electrics Module 328657
Boc Edwards iQDP40, A532-40-905, Vacuum Mechanical Pump, Electrics Module 414692
Boc Edwards iQDP40, A532-40-905, Vacuum Mechanical Pump, Electrics Module 414694
Boc Edwards iQDP40, A532-40-905, Vacuum Mechanical Pump, Electrics Module 414695
BOC Edwards NWH896030 TCU 40/80 Plus w/ Lonworks Chiller, Heat Exchanger, 453089
BOC Edwards QDP40 Dry Mechanical Vacuum Pump w/ Q Series 2- MCM Controller LAM
BOC Edwards QDP40 Dry Mechanical Vacuum Pump w/ Q Series 2- MCM Controller, LAM
BOC Edwards QDP40 Dry Mechanical Vacuum Pump w/ Q80-4-2.2 Controller LAM, 453198
BOC Edwards QDP80 Dry Pump Assy w/ A30586905 Mechanical Booster Novellus, 450884
BOC Edwards QDP80 Dry Pump Assy w/ EH 1200 Mechanical Booster, Novellus, 450886
BOC Edwards QDP80 Dry Pump Assy w/ QMB1200F Mechanical Booster, Novellus, 450872
BOC Edwards STP301 CVB TurboMolecular Pump, SEIKO SEIKI SCU-21D, 102960
BOC Edwards STP-A1603C Turbomolecular Pump w/ SCU-750 Control Unit, 129319
BOC Edwards STP-iXA2205CP Turbomolecular YT63-0Z-000 27000 RPM 1500VA, RS1184
BOC Edwards STP-iXA2205CP Turbomolecular, 27000 RPM, 1500VA, AC200-240V, RS1043
BOC Edwards XDS35i Dry Scroll Vacuum Pump, 117562
Bodine 34R4BFCI Electric Gear Motor 1/15hp 57rpm 115voltAC
Bodine Electric Co NSE-11R (1/60-1/40 HP) .42 Amp 115V 210 Rpm 24:1
Bodine Electric Gearmotor 1/17 HP 30R4BEPP-3N 5:1 340 Rpm 2297yb
Bodine Electric Gearmotor Type 33A5BEPM-WX2 - 1/4-1/8HP, 20.4:1 Ratio, 90/130V
BODINE ELECTRIC TYPE NSH-34RJ FRACTIONAL HORSEPOWER GEARMOTOR 115V .75AMP 1/15HP
Bodine Gearmotor 30R2BECI-D3 (1/30 hp) 115v 12:1 Ratio 140 RPM 5471WK
Bodine Motor 115V 1 Phase Gearbox 42R5BFSI-5N NOS
Bog Of 5 SMC ZH10DS-06-06-08 Vacuum generator
Boge Master Control 4 MCS 4-4 Control Panel | 0401P-074117
Böllhoff system technology ABF panel MBB gelma panelPPC-M1
BOLTSWITCH BOLTED PRESSURE CONTACT SWITCH L 367-X3 800A 600V 3P 3WRRANT
BOLTSWITCH J 366-X3 600A 600V 3P 3W FUSIBLE SWITCH
BOLTSWITCH SL 3613 4000A 600V 3P 3W PRESSURE CONTACT SWITCH
Bonfiglioli BN63A4 Gear Motor - 50Hz, 0.16HP VF44 P1 P63B14
BONFIGLIOLI ELSTO TRANSMISSION GEAR REDUCER BOX TYPE C112P P90 RATIO 9:1 HOLLAND
bonfiglioli gearbox MVF 30/A .16HP I=60 063 B5 NOS
bonfiglioli gearbox MVF 30/F I=30 0.16HP 053 B5 NOS
bonfiglioli gearbox MVF 44F1 0.5HP 071 B5
bonfiglioli gearbox MVF 49/F 0.75 HP I-18 NOS
bonfiglioli gearbox VF 30 A P63 B5 B3 NOS
bonfiglioli gearbox VF 49/F I=18 0.8HP NOS
bonfiglioli gearbox VF 63 A 45 P80 B5 B3 203120302
Bonfiglioli Group GVX1000-0.75-S Frequency Inverter + RFI Filter FT1000-0.75S
Bonfiglioli Inline Gearbox C112 2U P63 NOS
Bonfiglioli Inline Gearbox C112 U P63 NOS
Bonfiglioli Riduttori BE 80B 4 Electric Motor 0.75kW + Gearbox C122PP80 | BE80B4
Bonfiglioli Riduttori Gear Reducer VF30 F1 P63B5 NOS
BONFIGLIOLI RIDUTTORI GEAR REDUCER VF49 F1 P63B14 W/ MV63B4 TORQUE MOTORAR W
BONFIGLIOLI RIDUTTORI VF49 WORM GEAR REDUCER W/ MV63b4 MOTOR
Bonfiglioli Right Angle Gearbox VF 30 A 15 P63 B5 B3 NOS
Bonfiglioli Right Angle Gearbox VF 44 A 10 P71 B5 B3
Bonfiglioli Right Angle Gearbox VF 44 F1 7 P71 B5 B3 NOS
Bonfiglioli Vectron | Frequency Inverter ACT 401-22A | SW.:4.1.1 | DSACT509003001
Bonfiglioli Vectron | Frequency Inverter ACT 401-22A | SW.:4.1.1 | 509 003 001
Bonfiglioli Vectron Frequency Inverter ACT 401-22A | SW.:4.2.1 | DSSIACT509003021
Bonfiglioli Vectron Frequency Inverter ACT 401-22A | SW:4.1.1 | DSACT509003001
Bonfiglioli Vectron Frequency Inverter ACT 401-22A | SW:4.2.1 | DSSIACT509003021
Bonfiglioli Vectron Frequency Inverter ACU401-03FA | ACU 401-03 FA | 603402000
BONFIGLIOLI VF 44 P1 7 P63 B5 B3
BONFIGLIOLI VF 49 F1 45 GEAR REDUCER
BONFIGLIOLI VF 49 F1 45 P71 B5 0.33HP GEAR REDUCER
BONFIGLIOLI VF 49 F1 45 P71 B5 B3 GEAR REDUCER
BONFIGLIOLI VF 49 F1 HSRB GEAR REDUCER
BONFIGLIOLI VF44 F1 10 NOS
Bonfiglioli VF63 P1 P71B5 80:1 Gear Speed Reducer Gearbox VF63 N1 P71B5
BONFIGLIOLI W 63 U 38 P71 B14 B3 GEARBOX
BONITRON M3452-H150B7-A Heavy Duty Braking Transitor 460VAC
Booklet HRX600C Photoelectric Sensor HPE720102 ST 20.01 | 50138518
BORING BAR TOOL HOLDER 1.7HOLE DIA
Bosch 0 607 952 304 recessed motor 0607952304 1250/min
Bosch 0 607 952 304 recessed motor 542024 0607952304 1150/min
Bosch 0 811 024 103 Manifold Check Valve Block 0811024103
BOSCH 0 811 324 100 0811324100 4500psi 315 Bar Throttle Check Valve
Bosch 0 811 405 140 AVPC-mA 0811405140
Bosch 0 820 215 101 Time Delay Module 0820215101
Bosch 044334-1017 CNC Servo5 Module 46703-103401
Bosch 046086-105 | NC Rack | 044331-105401 | 044331-103303
Bosch 046591-210401 CNC Module MEM
Bosch 046688-207 Control Module HBG1
Bosch 047018-105401 Power Card
Bosch 047114-108401 Controller Card