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。
NAIS UZD355 PHOTOELECTRIC SENSOR
NAIS UZB5025 PHOTOELECTRIC SENSOR
NAIS UZB6815 PHOTOELECTRIC SENSOR
NAIS UZF605 PHOTOELECTRIC SENSOR
ASCO OFSF 8210G20 SOLENOID VALVE (R2S7.5B1)
ALLEN BRADLEY 1756-IB32/A H01 96251077 A01 DC INPUT MODULE (RS5.4B1)
OMRON C200H-0C225 OUTPUT IT (R5S7.5B2)
LOT OF 100 FEC 18401331K INDUCTORS (U1.7b2)
HRDIEMEN HE 6213 OUTPUT TRANSFORMER (U3.1B3)
260 PCS OF PRECI-DIP 410-87-208-41-001101 FEMALE HEADER (U1.7b1)
0 WEIDMULLER 1522960000 SL 5.08-13/180 4.5SN OR (U1.6B2)
00 HITANO SIP09G334A RESISTORS (U1.7b2)
2 FCI SMS3PHGE4 3 POS CONNECTOR (U2.5B2)
5 WAGO 280-687 TERMINAL BLOCK (U1.7b2)
LEGRIS 3119 08 13 fitting 10PK (U2.5B2)
250 PCS OF VISHAY D100G20C0GH65J5R capacitors (U5.6B4)
50799134 W/ 50800043 MANIF BLOCK (U9.5B2)
HIGH POWER HP-550-G14S 550W SWITCHING POWER SUPPLY ((IN17S1))
FANUC LX660-8077-T283/L10R03 SERVO BRAKE CABLE (U10.4B1)
TURCK 4602253 BI1,5-G08K-RP6X-H1343 (BR1.6B4)
EXAIR 3901 C MUFFLER FOR 10-40 SCFM VORTEX TUBES (BR2.3B23)
HP C2184-67809 (BR2.2B14)
OMRON E32-D32 PHOTOELECTRIC FIBER-OPTIC SENSOR CABLE (BR2.2B16)
FESTO 50799134 W/ 5080043B MANIF BLOCK (BR5.4B4)
SMC CDM2L25-220A-C73L CYLINDER (BR5.4B4)
Siemens Simatic S7 6ES7315-2AF03-0AB0 (IN8S3)(R3S5.2)
HERGA 6210-0086 programmable FOOT SWITCH (r5trolley.5b5)
NORGREN / EXCELON f74f-6an-dr1 (IN26S1)
Fuji Electric SC-N2 35 SC35BAA CONTACTOR (R3S14.5B2)
RS 444-056 1 pole silver plated socket,1mm 60/PK (R5S14.3B3)
MEC CL2.5 REGULATOR W/ GAUGE (R3S4.3B1)
DELTA ELECTRONICS DPS-800RB B REV 01F SWITCHING POWER SUPPLY (IN26S3)
EASTLAND ENGINEERING TTPA16T10200-A-N25 21-11408 3/PK (R1S3.7B4)
ALCATEL PC0819 POWER BOARD W/ PAH150S48-5 CONVERTER (IN6S4)
ALCATEL LUCENT STGR-LPM-72 0800-0998-072 -A PROTECTION MODULE (R6S7.4)
ARTESYN NLP95-7640E 701667-751 5650097 220W Power Supply (r3s4.4)
ALCATEL LUCENT STGR-LPM2-72 0800-0998-072 -F LINE PROTECTION MODULE (R5S8.3)
SCHLENKER 05-09-40-02 0.75MH TRANSFORMER (R4S9.1)
ENTEGRIS PNB0102006SLQ NMB01 CARTRIDGE (R4S7.5)
AUO M190EG01 V.0 LCD Display Screen Panel (R6S-1.4)
NORTEL STM1E/140MBIT/S NTEU13AA VARIOUS REVISIONS
ALLEN BRADLEY 1771-HSN/B IMC-120 FW 1.02 SERVO CONTROLLER (Rs3.3)
NORTEL ENIFRY01AA NTLX61AA 04 SHELF INTERFACE MODULE (RS3.1)
DWYER RMC-108-SSV FLOWMETER (R1S9.4)
Tescom 44-2213-242-010 brass pressure regulator (IN16S3B3)
LAIRD 387003992 Thermal Systems Thermoelectric Assemblies (ORINETALPALLET0.4.4)
LITTLE GIANT 554531 VCMX-20ULS Condensate Removal Pump (rs1.6)
1 7 Pieces Microchip PIC16LF73-i/so IC
Binder 680 SERIES 0903286507 Female receptacle with flex circuit, 7 pole (15PK)
1 0 PCS NICHICON UPS2C221MHH
ERNI 004885 e 160 f a--e v--v 5-00 Ee30 CONNECTOR QTY 42 (R3S12.3)
NAIS uzb642 / SX ex-29b PHOTOELECTRIC SENSOR
NAIS UZB5625 / SX EX-24B-PN PHOTOELECTRIC SENSOR
NAIS UZB502 / SX EX-21B PHOTOELECTRIC SENSOR
NAIS UZD61 / SX EX-44 PHOTOELECTRIC SENSOR
NAIS UZH331 PHOTOELECTRIC SWITCH
NAIS UZB6105 PHOTOELECTRIC SENSOR
NAIS UZQ2300 PHOTOELECTRIC SENSOR
NAIS UZB6315 PHOTOELECTRIC SENSOR
Sx SL-CH20-PN S-Link Series Addressable I/O Module
NAIS UZB5615 UZB PHOTOELECTRIC SENSOR
MISUMI SWL18-30 COIL SPRINGS (12PK) (R3S6.3B3)
SX CX-M10 PHOTOELECTRIC SENSOR
SX FX-11A ANALOG SENSOR
ALLEN BRADLEY 100-PWNM23M 15PK ( (IN4S1B4)
smc vpa544-1-03a valve w/ silencer (RS4.4B1)
LOT OF 85 FISCHER BL2.42G 42 POS HEADER (U1.4B3)
50 PCS OF WEIDMULLER 1794530000 S2L-SMT 3.50/06/180G 3.5SN BK BX (U1.5B2)
er lug terminal 1000/PK (U2.4B1)
80 PCS OF SEIDEL RJHSE-5381 Ethernet Connectors R/A RJ45 SHEILDED (U3.5B3)
CAPACITORS
50 PCS OF BC COMPONENTS 2222 050 59471 470UF-100V-2530 (U6.4)
WILKERSON M26-03-000 B G95 FILTER (U9.1B2)
SMC IRV20-F03-X3 REGULATOR (U10.2B2)
SMC CXSL15-30 PNEUMATIC CYLINDER (U12.1B3)
SMC NCDQ2KB16-20D CYLINDER (BR1.6B4)
SMC VX2350L SOLENOID VALVE (BR2.3B2)
SMC VQ1100NR-5 SOLENOID VALVE (BR2.2B15)
SMC SFB100-02 SUCTION VALVE (BR2.1B4)
AGILENT 8500-6917 CAFFEINE STANDARDS KIT FOR LC/MS OQ/PV ((IN14S1B2))
CISCO CN3IHK0AAB 800-03347-06 C0 I/O CONTROLLER (R4S6.3)
SMC ZSE40A-01-R Display High Precision Vacuum Pressure Switch (R5S1.5B3)
AVAYA TN2464CP DS1 INTERFACE 24/32 (R5S8.6)
SQUARE D VPM-277-C1 POWERLOGIC VOLTAGE POWER MODULE (R3S12.6B2)
FESTO ADVULQ-16-30-P-A-S2 CYLINDER (IN9S1B2)
BIMBA 502-DXDE CYLINDER (IN38S2)
MERCOID A1 AIS-O-SS-1-2 FLOW PRESSURE SWITCH (IN34S2)
Daihen SVM-16B MW Oscillator
General Electric 3S7700VB100A1 Vibration Detector
Megger FRAX 101 Sweep Frequency Response Analyzer with 18m Cable Set
Daihen SVP-16B Controller
Sinfonia Technology CX80-001502-V2 SCE92300259-2 Y015201001 LM-ARM Controller
Emerson ATCA-C110/1G Advance ATCA AMC Carrier Blade
Emerson ATCA-7105/7107 Processor Blade CPU Board
Artesyn ATCA-F120 ATCA CPU Board
Emerson ATCA-C121 AMC Carrier Blade | 10 Gigabit AdvancedTCA AMC Carrier Blade
Sinfonia Tech Co Ltd SBX92304886 SBX95-102725-11 Controller
KLA instruments 710-300013-00 Controller Board
KLA instruments 710-302183-00 Controller Board
KLA instruments 710-300012-00 CPU Board
KLA instruments 710-300011 Controller Board
Motorola ATCA-715 CPU Board - ATCA Processor Card
Emerson ATCA-7365 AdvancedTCA Processor Blade
Motorola ATCA-717 Advanced TCA Processor Blade
Emerson ATCA-7221 AdvancedTCA Processor Blade
Emerson ATCA-7301 Series AdvancedTCA Processor Blade
Motorola ATCA-C111 ATCA Processor Board
Emerson ATCA-F101 System Controller
Applied Materials 5412.ES Enclosure
Yaskawa XU-CN1170A Robot Controller
KLA Instruments 710-300021-00 CPU Board
KLA Instruments 710-300015-01 CPU Board
KLA Instruments 710-302173-00 CPU Board
Kawasaki Robot 30C61E-B026 Controller
Yaskawa XU-BCD2081D Robot Controller
Shimadzu EI-R04M Turbomolecular Vacuum Pump Controller
Shimadzu EI-R04M Turbomolecular Vacuum Pump Controller
AMAT 0010-59948 Head MTL
Orion ETD-232-SA-A-UL Orion Pelthermo Power Supply
Applied Materials CP3308-S000604 0010-29972 Controller Chassis
KLA Instruments 710-303063-00 CPU Board
Tokyo Electron CX80-001452-V5 Controller
Meiden UA023/350A Industrial Computer Controller
Tokyo Electron 3Z80-000068-V1 ECC2 Controller MC Rack
Schneider Electric HMIPSP0952D1001 Industrial Operator Interface Panel
Fuji Electric DL9126 1200jL/HT 00165454 UPS
GATAN Digital camera 894 - P11CKP TEM Philips CM20
Ciena CN 4200 Flexselect Advanced Services Platform
Intel ZT 5531 6U CompactPCI CPU Board
Advanced Energy 31512411-236 A 0190-52951-02 Pinnacle III DC Power Supply
Applied Material 0010-17690 ENDURA 300 MM PC/RPC Chamber Power it