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
Kunkle 910BJHM01 Safety & Relief Valve Model 910 2" Inlet Size
Kunkle Valve 6010GFM01-AM Safety Relief Valve 1-1/4" 250 psig
Kunkle Valve 6010GFM01-AM Safety Relief Valve 1-1/4" 250 psig
KURAMOTO INSTRUMENT RPM METER RANGE 0-16 B66645
Kurt Gagemate Gaging Interface Unit
KUWAHATA KNL-T24B NAVIGATION LIGHT INDICATOR PCB KNLT24B
KVH SUMITOMO GYROTRAC SENSOR 02-1154
KWANT CONTROLS ASA SERIES INDICATOR 347.397
KWANT CONTROLS RSA SERIES RUDDER ANGLE INDICATOR 345.658
Kyokutoh CDK-R-575 Auto Tip Dresser 1.0KW 230-280RPM 575V 3Ph Ratio 1/6:1
Kyosan FPF07-AC100C Power Supply Circuit Board
KYTOLA OILAN A4 WATER IN OIL ANALYZER OILAN-A4-TM12
L&H TTM33-12Y2Y115 Power Supply 200VA 115-230VAC
L&J Technologies 821648 Rev C Circuit Board
L&S Bearing AD11034 Bearing w/Block 2.44"OD 1.17"ID 1.39LTB NOP
L.O.W. 02-30481-0001 Rev. C Power Supply Board COSMETIC DAMAGE
L.T.M. SWT-500 Die Protection System
Labco Ltd. PWS-0078-BOM 12VDC Maglock
Label Aire 0999203 (7465574) Micro Control Card
Label Aire 74-656-81 (1799208) Micro Control Board/Card
LABKO MET STAL SLIDE VALVE POSITIONER TRANSMITTER 18788151
LABKO MET STAL SLIDE VALVE POSITIONER TRANSMITTER CAPACITY CONTROLLER 18788151
LADAC 4041-2 DUAL MARINE BATTERY CHARGER 4041DMC
Laetus 107790401 Argus 4 Barcode Reader DC 24V/15V/5V NO KEY
Laetus 107790421 Argus 4 Barcode Reader DC 24V/15V/5V NO KEY
Laetus am Sandberg ES-12-P0 Shift Register Memory Bank
Lafert 0.37kW 1/2HP 1745Rpm 333/575V LA71S4 TENV C/W Gear Reducer 40:1
Lafert 0.37kW 3300RPM 333/575V TEFC 3Ph 1.3/0.73A 60Hz No Key
Lafert 0.50HP 1630RPM 333/575V 3Ph 1.5/0.87A 60Hz
Lafert 0.55kW 0.75HP 1660RPM 333/575V TEFC 3Ph 2.0/1.2A 60Hz Shelf Wear
Lafert 0.67HP 1655RPM 333/575V TEFC 3Ph 2.0/1.2A 60HZ
Lafert 0.75HP 1660RPM 208-230/440-460V TEFC 3Ph 2.8/1.6A 60Hz SHELF WEAR
Lafert 0.75HP 1660RPM 333/575V TEFC 3Ph 2.0/1.2A 60Hz C/W Gear Reducer
Lafert 0.75Hp 1680Rpm 333/575V ST80C4 TEFC 3Ph 2.1/1.2A 60HZ
Lafert 0.75HPo.55kW 1660RPM 333/575V 71Z TEFC 3Ph 2.0/1.2A 60Hz
Lafert 0.75kW 1740RPM 230-460V TEFC 3Ph 2.9-1.45A 60Hz
Lafert 0.75kW 1740RPM 265-460V TEFC 3PH 2.8/1.6 Damaged Fan Cover
Lafert 0.75kW 1740RPM 265-460V TEFC 3Ph 2.8/1.6A 60Hz
Lafert 0.75kW 1740RPM 265-460V TEFC 3Ph 2.8/1.6A 60Hz NO FEET
Lafert 1.5HP 1660RPM 333/575V TEFC 3Ph 3.3A 60Hz
Lafert 1HP 1700RPM 460V 80 Frame 3Ph 2.5A 60Hz *DENTED*
Lafert 2.0HP 1690RPM 333/575V TEFC 3Ph 5.0/2.9A 60Hz
Lafert 2.0HP 1735RPM 230/460V 90L TEFC 3Ph 6.0/3.0A 60Hz
Lafert 2.0HP 3480RPM 208-230/460V TEFC 1Ph 5.6/2.8A 60Hz
Lafert 2.5HP 1650RPM 333/575V 90L TEFC 3Ph 5.4/3.1A 60Hz C/W Brake
Lafert 2.5HP 3420RPM 333/575 D/Y TEFC 4.9/2.8A 60Hz
Lafert 3/4HP 1765RPM 230/460V TENV 3ph 2.2/1.1A 60Hz
Lafert 3/4HP 1765RPM 333/575V TENV 3ph 1.5/0.88A 60Hz
Lafert 4.0kW 1760RPM 333/575V CC046A TEFC 3Ph 9.5/5.5A 60Hz
Lafert AF71S2 Brake Motor 0.75HP 3170RPM 575V TEFC 3Ph 1.8/1.0A 60Hz
Lafert AF71S4 0.37kW 1650RPM 333/575V 71 TEFC 3Ph 1.6/0.91A 60Hz
Lafert AMPH80ZAA4 0.75kW 1740RPM 333/575V TEFC 3Ph 2.0/1.15A 60Hz
Lafert HE80E2 Motor 1.1kW 3475rpm 230/460V TEFC 3Ph 4/2A 60Hz
Lafert LM80C2 Motor 1HP 0.75kW 3450RPM 230V TEFC 1Ph 5.8A 60Hz
Lafert Motor .35HP 1020rpm 208-230/440-460V TEFC 1.9A *Missing 1 Screw*
Lafert ST80C4 Motor 0.75HP 0.55kW 1680RPM 333/575V 3PH 2.1/1.2A 60HZ RFB
Lafert ST80C4 Motor 0.75HP 0.55kW 1680RPM 440-460V 3PH 2.9/1.7A 60HZ RFB
Lafert ST80S2U 1.1kW 3360rpm 333/575V TEFC 3Ph 3.5/2.0A 60Hz
Lafert ST90SL2V 1.8kW 3360rpm 208-230/380-460V TEFC 3Ph 7.8/3.9A 60Hz
Lamb Electric 9004054 119432-13 36VDC Vacuum Motor Kit
Lambda Electronics SVPT115-2 AC/DC Power Supply Rev C 115/230VAC
Lambda HR9BAA24-266298 Power Supply 115-165VDC
Lambda LCS-A-24 Power Supply 105-132V
Lambda LFS-46-24 Power Supply 11.7 Amp 96-132V
Lambda LJS-11-5-OV Power Supply 130-160VDC
Lambda LRS-54M-24 Power Supply
Lambda LUS-11-24 Power Supply 4.5 Amp 105-132 Vac 130-160 VDC
Lambda LUS-9A-24 Regulated Power Supply 1.1A 24V
Lambda LUS-9A-24 Regulated Power Supply 1.1A 24V NOP
LAN 40102-64 CONTROLLER PCB
Lance Instruments L8300 PC104R06 Electronic Column Gauge Assembly
Lance Instruments PC 200 PLC Controller Board
Land Signal Processor A.E.T.S AETS
Landert .7HP 1200RPM 2.5V TEFC 3Ph 1.7A 20-160Hz
Landert 1.0kW 2700-11100RPM 2.0V 71 TEFC 3Ph 2.9-3.85A 45-185Hz
Landert 1kW 2700-11100RPM 2.0V TEFC 3Ph 2.9-3.85A 45-185Hz
LANDIS & GYR LAL1.25 CONTROLLER
Landis & Gyr Powers System 600 Unitary Controller Enclosure/Chassis
Landis & Gyr Siemens PCA2.N1 Power Supply 220V
LANDIS GYR LAE10 FLAME SAFEGAURD
LANDIS GYR LAE10 FLAME SAFEGAURD
LANDIS GYR LAL2.25 BURNER CONTROLLER
LANDIS GYR LAL3.25 BOILER CONTROL BOX
LANNG & STELMAN RMM BRIDGE 944565 1161-001
LANNG & STELMAN RMM-BRIDGE REV-C1
LANNG & STELMAN RMM-BRIDGE REV-C1
LANNG & STELMAN RMM-BRIDGE REV-C1
LANNG & STELMAN RMM-ISO-MASTER MODULE RMMISOMASTER
LANTRONIX UDS-10-02 Single-Port Device Server
LARSEN & TOUBRO LX70_CPU70P2 PROGRAMMABLE CONTROLLER LX70CPU70P2
Laurel L10000WM1 Digital Panel Meter 85-264VAC 6 Digit 4W
Laurel L21000P Digital Panel Meter 12-32VAC 10-48VDC 4W
LAURENCE, SCOTT & ELECTROMOTORS SRB3101 DRIVER UNIT Code: ND080B1052
Lawson 89819 Keensert Threaded Insert Replacement M6x1.0 Lot of 45
Lear Siegler 55163-011 Fastep Magnetic Clutch w/ Back Plate
Ledex 225L-ODDL-200-6B Optical Encoder
Ledvance LHE3X32T83471SN 3 Lamp Ballast 347V *Lot of 6*
Leeds & Northrup Speedomax Chart Recorder
Leeson .5HP 1725/1425RPM 208-230V D56C EPNV 3Ph 1.6/1.7A 60/50Hz *MISSING
Leeson 0.55/0.37kW 3000RPM 180VDC 71D 3.6/2.5A
Leeson 1.49/1.12kW 1745/1435RPM 208-230/190V 460/380V 145C TEFC 3Ph
Leeson 1.5HP 1.1kW 1740RPM 230/460V D90S TEFC 3Ph 4.6/2.3A 60Hz
Leeson 1.5HP 1740/1440RPM 575V F145TC TEFC 3Ph C/W Brake 6lb-ft
Leeson 1.5HP 1740RPM 208/230V H145T 1Ph 7.1A 60Hz
Leeson 1.5HP 1740RPM 575V 145T TEAO 3PH 1.75A 60Hz
Leeson 1.5HP 1740RPM 575V 145TC TEFC 3Ph 1.9A 60Hz
Leeson 1.5HP 1740rpm 575V 256C TEFC 3PH Motor c/w Stearn Brake 6lb-in
Leeson 1.5Hp 1740Rpm 575V E56C TEFC 3Ph 2A 60Hz
Leeson 1.5HP 1750RPM 180V S56CZ TEFC 7.6A 54Lbs-In No Key
Leeson 1.5HP 1750rpm 180V ZLS56C TEFC 7.6A 60Hz 54in/lbs
Leeson 1/2HP 1140/950RPM 575V E56 3Ph 0.88/1.1A 60/50Hz
Leeson 1/2HP 1140RPM 575V 56 TEFC 3Ph .96A 60Hz
Leeson 1/2HP 1140RPM 575V E56 TENV 3Ph 1.2A 60Hz
Leeson 1/2HP 1725/1425RPM 575V D56CFC TEFC C/W Gear Reducer 30:1 Ratio AS IS
Leeson 1/2HP 1725RPM 115/208-230V 56HC TENV 1Ph 6.6A 60Hz
Leeson 1/2HP 1725RPM 190/380V C56C TEFC 3Ph 2.2/2.4A@190V 1.1/1.2A@380V
Leeson 1/2HP 1725RPM 208-230/460V 56C TEFC 3Ph 2.2-2.4/1.2A EXP Proof
Leeson 1/2HP 1725RPM 575V S56C TEFC 3Ph 0.8FLA 60Hz *NO KEY*
Leeson 1/2HP 3450RPM 230/460V 56C TENV 3Ph 2.2/1.1A 60Hz
Leeson 1/3HP 1725RPM 115/208-230V 48 DP 1ph 6.6/2.9-3.3A 60Hz
Leeson 1/3HP 1725RPM 115/230V 48 DP 1ph 3.8/1.9FLA 60Hz
Leeson 1/3HP 1750RPM 90V MSS56C TEFC 3.5A C/W Reducer 35.00:1 Ratio
Leeson 1/3HP 1750RPM 90VDC MSS56C TEFC 3Ph 3.5A C/W Gear Reducer 20:1 Ratio
Leeson 1/4HP 1725RPM 115/208-230V S56 TEFC 1Ph 5.4/2.4-2.7A 60Hz
Leeson 1/4HP 1725RPM 115/230V 48 DP 1ph 60Hz
Leeson 1/4HP 1750RPM 90V LSS56C TEFC 2.5A
Leeson 1/8HP 500RPM 90V 34 TENV 1.4A 5:1 Ratio 13lb-in
Leeson 105602101003 Brake Kit for TEFC Motors 575/480V 56/143-5T 50/60Hz
Leeson 105603101003 Brake Kit for TEFC Motors 575/480V 56/143-5T 60/50Hz
Leeson 109069.00 1/2HP 1750RPM 90V US56C TEFC 5.2A
Leeson 1-1/2HP 1.12kW 1750RPM 208-230/460V 56C TEFC 3Ph 60Hz *NO KEY*
Leeson 1-1/2HP 1740RPM 575V 56C TEFC 3Ph 2A 60Hz C/W Brake 10lb-ft
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