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。
Ross Solenoid Valve W6377A1407 110-120V 50/60Hz
Ross Solenoid Valve W6377B1407 3.5-10 bar 110-120V 50/60Hz
GE Fanuc Output Module IC200MDL750J 12/24VDC 32PT
ACI Pressure Sensor GP(0-500S)-20-P
NSK Bearing SR4AAZZMC3E5P *Lot of 10*
Fenner Drives Series B400 B-Loc Keyless Bushing B402302 Size: 3 1/8"
Honeywell Current Sensor CSNK500M
Piller Digital Voltage Controller 49.2.777.0326
Allen-Bradley SLC 500 PLC Rack w/ Power Supply 1746-A7 / 1746-P1 7-Slot
Valcor Pump 104A44B Flow: 100-500 CC/M 15 PSIG 115V 60Hz 0.2A
MAC Solenoid Valve 45A-SA2-DAAE-2MA 110-120V
Siemens Analog I/O Module 505-7012 8 in 4 out
Siemens DC Output Module 505-4516 1/2A DC *Missing (12) Terminal Screws*
CTI Isolated Output Module 901C-2590 16PT AC
Siemens Input Module 505-4232A 110VAC Input **
Timken Tapered Roller Bearing 49176
Siemens LOGO Logic Module 6ED1 052-1MD00-0BA4 12/24VDC 8x Input
Dodge Flange Bearing 131067 F2B-SXR-108 1 1/2"
Allen-Bradley Power Supply 1771-P7/D Rev. C01 Output: 5VDC 16A
Kirk Interlock 32-K2885
Merlin Gerin GTCZ PCB 6739828
Merlin Gerin GT2Z PCB 6740925
FlowServe Mechanical Seal 137216-BASE 3-3/8"
Eaton PowerWare Display Assembly 118400239 Rev. A00 *No Back*
Cradlepoint Verizon SIM Wireless Router IBR600LPE-VZ 4G LTE 802.11n
Smith Silverline Regulator 113 3000PSI
Trane Chiller Control Module X13650476-05 Rev G
Allen-Bradley Power Supply 1771P7/D Ser. D Rev. A04
CAT Relay 7L-5219
Piller Capacitor Board 00.4.492.1242 Rev. B
Allen-Bradley Processor Interface Module 1772-LH
Allen-Bradley Remote I/O Adapter Module 1771-ASB B Ser. B F/W Rev. A
Allen-Bradley Remote I/O Adapter Module 1771-ASB C Ser. C F/W Rev. E
N-Tron Industrial Ethernet Switch 116TX 16-Port 10-49VDC 300mA
Gates Poly Chain GT Belt 14M-2100-20
Mannesmann Rexroth Series 204 Hydraulic Cylinder 204-25-4200-1
Square D Telemecanique Solid State Overload LR9F 5369 Trip: 90-150A
SNT Mobile Rack w/ Hard Drive ST-135SATA-T V1.31 SATA Interface 1TB
Hubbell Poke Through Duplex Receptacle D70179/PT7P2TC 115V
Formsprag Clutch 420-0841 *Shelfwear*
Mid-West Instrument Filter Minder Gauge Model 120 Range: 0-15PSID **
Roxburgh EMC Line Filter KMF336
Meltric Receptacle DN 30A 600V 30A 5W
Allen-Bradley Power Supply 1771-P7/D Rev. F01 Output: 5VDC 16A
PRX Power Module CM1000HA-24H 1000A
GE Fanuc Input Module IC200MDL650K 24VDC 32PT
Sperry-Vickers Lucifer Solenoid Valve 341L 91
Emerson Ovation I/O Transition Panel 3A99266G01 Rev. 13
Caterpillar Commication Module 109-5737 RS-232C Port
Siemens LOGO Logic Module 6ED1 052-1MD00-0BA4 12/24VDC 8x Input
Square D Powerlink Power Supply Module 40660-028-51 Ser. 1
Bard Non-Programmable Thermostat 8403-058
Allen-Bradley Definite Purpose Contactor 400-DP30ND3 Ser. A 120V coil 30A 3P
Agastat Timer 70120C 24VDC Coil Time: 1-10min
Agastat Timer 70120E 24VDC Coil Time: 20-200 Sec
ited Electric Controls Pressure Switch J21K-254 Range: 0-90 PSID
Hendor D95-PP Volute 901110204108 **
Zebra Ribbon Drive Kit P1046696-039
CPC 16AI Board 810-3010 Ver. 3.2
ONEAC Control Board 310-544 Rev. A
Siemens Contactor 3RT2018-1FB42 24VDC Coil 16A
Siemens Circuit Breaker 3RV2011-1KA10 9-12.5A
Sick Sensor Connection Module CDB620-001
Agastat Timer 7012AB 120V Coil Time: 0.5-5 Sec
PRX Power Module CM1000HA-24H *Some Shelf Wear*
PCS AC Voltmeter LS110150V45KV Range: 0-45kV
Alco Pressure Control FD113 ZU K S 120/240VAC 334PSI
Advanced Specialty Gas Equipment Gas Regulator UPE3150580 3000 PSI
itorq Pneumatic Actuator M73 K4/4 DLS L.T 150 PSI Max
VonWeise Gearmotor V01060AB33 1/10HP 115V 60Hz 1Ph 1.5A Ratio 70:1
Kohler Diode Board A-273039
USG Solfrt Pressure Gauge w/ Diaphragm Seal Range: 0-2500PSI
Cooper B-Line Bonding Jumper 99-1620-24 w/SS6 24" *Bag of 2*
MGE Resistor Assembly 0N-7213238810B02
Image Labs Vision 1 CCD Camera Linear Power Supply PS3-DP9-115-SMD 115V 1.5A
Misc. Brand Stainless Steel Ball Valve S180MP Size: 1 1/2" SS316
Eaton Sure-Lites LED Exit Sign CX62WH 120/240/277V Die Cast Aluminum
Current Technology SF50 Suppression Filter System 900-0126-705-01 277/480V
Pyle-National Receptacle JRL 6032-X 60A 600V 4W
Parker Series 2H Hydraulic Cylinder 01.50 F2HLTVS13A 2.750 3000 PSI
RWC Hydraulic Cylinder CL31-01-100 3000 PSI
Erico Far Side Support, 766, 250, 2.5"-4",
Ht Valve Hydraulic Valve 3401-MA3 Ser. J
Parker Series 2H Hyraulic Cylinder 01.50 F2HLTVS23A 2.750 3000 PSI
V-Blox Surge Suppressor VB-3C 277/480V 3Ph 50/60Hz Ratings: 900V L-N / 2000V L-G
GE High Voltage Tester Clamp 50-233390AGAA2 8.7kV (5.0kV Line to Grod)
People Transformer JBK3-630 Pri: 361/380/399V Sec: 24/220V 50/60Hz
Turck Sensor Connector BS5130-0 *Lot of 8*
SealMaster Pillow Block Bearing SP 24 1-1/2"
Allen-Bradley Size 1 Reversing Starter 505-BOD-23 Ser. C 120V Coil
Square D Current Transformer 110-201 Ratio 200:5A 600V 25-400Hz
Martin QD Bushing F1 15/16 1 15/16"
Avaya 655A Power Supply 700470370 AC Input: 100-240V 50/60Hz 4/8A F/W: V1.12
Hevi-Duty Control Transformer E2753PBX 0.275kVA Pri: 240/480V Sec: 120V 50/60Hz
TB Woods 10SX17/8 SF Flange 10S178
Allen-Bradley Control Transformer 1497-E-BASX-0-N 0.250kVA Pri: 240/480V
TB Woods SF Flange 10S178 10Sx17/8
GE Transformer 9T55Y50 0.500kVA Pri: 230/460V Sec: 115V 60Hz
Merlin Gerin AROZ PCB 6739816
Danly Post 5-1241-6 1.500XT1.6875
Ronan Lamp Cabinet Series 4000 115V 3A 60Hz **Missing (5) Terminal Screws**
Action Instruments Visipak V502-001-000-00 -300/1400 120VAC
SKF Spherical Roller Bearing 22210-CJ/C3/W33
Foxboro Preamplifier ALA-FD Rev. R Power: 15-30VDC **
Siemens Simatic S7 Output Module 6ES7 332-5HD01-0AB0
ATT AUA11C Power Converter it 5SCD4J2AAC
MAC Solenoid Valve MV-P1A-AFDA-DM-DJAP-1DG 30-120PSI
Modicon Register Output AS-B864-001
Trane TCI-Com3 Module X13650460-06 Rev. G
Cincinnati Electrosystems 7-Segment Display 4161-8-24 W/815-501 Adapter Board
Emerson Ovation Analog Input Module 1C31116G04 Rev. 11
Barber-Colman Temperature Controller AT-Plus "Broken Case"
Tridium VYkon Niagara AX I/O Module IO-16
Parker Regulator 07R413AC 3/4"
Allen-Bradley Illuminated Push Button 800H-FRXNQH10GA7 Ser. F Green
Browning Pillow Block Bearing VPS-227
Yokogawa Power Factor Meter 103472FCAD7JAP 69V 5A
Jumo Midas C08 Pressure Switch 401002/000 0-16bar 8-30VDC 4-20mA
ATT AUA11C Power Converter it 5SCD4J2AAB
SMC Coter Module CEU1-D 3-Point 24VDC
ATT AUA41 Channel it 5SCU7D1AAB
MGE COSI Control Board 51028057XD-2JA
Asco Red-Hat Solenoid Valve 8040 H8 120V Coil
Timken National Industrial Seal 455073 5.500 x 6.749 x 0.625
Keyence Series Connection Cable GL-RS3 3m
Fujifilm Fujinon Lens YV4.3x2.8SA-2 F1.4/28-12MM
ATT AUA42 Channel it 5SCU690AXX
Asco Solenoid Valve L8040H8
Viking Pump Mechanical Seal 477-186-999
Martin Sabertooth Sprocket 60SDS23H
Pro-Log PLC Rack BR16H Rev. 003 16-Slot
Wescom T1 Network Interface it 91-31929E Iss. 2
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