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。
JG230A HP X180 10G XFP LC 1542.94 DWDM Xcvr (R1S6.6)
FISO BNZ BNZ-250-001 FIBRE OPTIC SENSOR MODULE (R5S3.3)
Agilent G Plated Inlet Seals 5190-2209
LOCTITE 2370856 GC 50 SAC305T5 84V 62K 10 X 100G OAST EXPIRY 25/10/20 Lead
VARIAN 63-100028-00 PARTITION TUBES COATED GTA QTY: 10 (R4S9.4B2)
NORDSON 119164B 302883A ASSY (R1S1.6B1)
YASKAWA SGMPH-08AA41D AC SERVO MOTOR (Rs4.3)
NXP BAS70-04W Surface Mot General-Purpose Schottky Diode QTY: 3000 (IN34S3B2)
LEICA 10445111 10X/21B EYEPIECES (1 PAIR)(R5S8.5)
ICS 4896-E GPIB-to-Quad Serial Interface
AGILENT 110647890 MIRROR TORIC PRE-OPTICS M2 SPARE (R4S10.6B1)
Radcal Radiation Monitor Controller Model 2026C
iversal Instruments AC Power Supply 45165602 (r5.s10.4)
Cognex Dataman 821-0012-1R
ROHDE SCHWARZ CRTU-PU 1138.7000.02 IVERSAL PROTOCOL TESTER W/ CRTU-W
Block at3 10-22/23-4 3-PHASE 10000VA TRANSFORMER (BR6.2)
DORNER 62MHD9DEN MOTOR (RBD8.3MPALLET) 4
SIMCO GUARDIAN CR2000 4008805 230V (3 FAN)
ROHDE SCHWARZ CRTU-PU 1138.7000.02 IVERSAL PROTOCOL TESTER (R1S-1.4)
AGILENT 8960 SERIES 10 E5515C-80E WIRELESS COMMICATIONS TEST SET W/ OPT 002
HP C4318B Rack Mot Adapter Enclosure 4 BAY W/ X2 C6365-60002 TAPE DRIVE, W/ C
SIEMENS SIDAC-T 4AP2796-0EF10-2YA0 2,6KVA TRANSFORMER (ciscopallet)
HP AGILENT 6623A OPT 700 750 SYSTEM DC POWER SUPPLY (R4END)
Cognex In-Sight 1010 800-5749-1 Rev N Fujinon TV Lens HF16HA-1B
TESCOM 44-3264HRU3-032 REGULATOR W/ DCT INSTRUMENTS JVE200GK10 DIGITAL GUAGE
NASH-ELMO G100 2BH100-0AB32-Z Side Channel Vacuum Pump w/ filter (R2S2.3)
PARKER IR4003SK3PX8TB 45900724-4 Regulator W/ BOURDON SEDEME E813 Pressure
EDWARDS NGR409000 DEVICENET INTERFACE (R4S2.2)
FESTO 531030 COMBINATION IT (R4S11.8)
REXROTH R911308683 MSK030C-0900-NN-M1-UG0-NNN 3-PHASE PRERMANENT MAGNET MOTOR W/
ALLEN BRADLEY 2711-T10C1 D D 4.41 PANELVIEW 1000 (BR6.3)
MCBAIN INSTRUMENTS MICROSCOPE CONTROLLER W/ ELPAC FW10024 POWER SUPPLY (R4S4.3)
KROMSCHRODER - 88101466 VCD1E20R/20R05D-25NQL3/PPPP/2-P PRESSURE REGUALTOR (R2S2
Rohde Schwarz 1110.2003.02 I/Q MODULATION GENERATOR AMIQ W/ OPT 1110.3500.02 1
475 PCS OF NEOSID 00508612 FILTER 7T1K 1,36UH (U5.6B1)
ROSE ELECTRONICS UL2-SA ULTRA LINK 2
NSK R106250AP5-51 (BR2.1B9)
MATRIXX 32806 REV A POWER BOARD (BR5.5B3)
MINEBEA ELECTRONICS PF248-20SSV0101 REV 04 SK001U300PCW POWER SUPPLY (R4S3.3B1)
MICROSCAN fis-0710-0113g BARCODE SCANNER (r5s13.5)
HP E1403B 002-SR MODULE
HP E1403C 002-SR2010
HP E1403B 002-SR2010 MODULE
MCG 2182-M2700-1 0002000251 SERVO MOTOR (U10..4B4)
COOKSON ELECTRONICS 45109 A CBEQC-ML3 BACKPLANE (R3S8.3B2)
CARLO GAVAZZI EM26-96 EM26-96.AV5.3.H.O1.XX.XX ENERGY ANALYZER (IN4S3B2)
TRANSDUCER TECHNIQUES SSI REV 1.7 SMART SENSOR INDICATOR W/ PSU (IN6S6B3)
LUCENT APX81-SP-SC 0800-0841-001 REV --8 (BR5.6B7)
HORIBASTEC LF-410A LF-410A-EVD IPA 2.5G/MIN LIQUID FLOW CONTROLLER (R2S1.4)
KLA-Tencor Thermawave 14-017835 B1 HEATER POWER DRIVER (R5S3.7B3)
TECO ALAA-0071M0-10004-I0 BLOWER MOTOR (ANNEX)
TUGRA MAKINA E37 67R 01 0050 0630X200 3000KPA 47LT CLASS 1 TOROIDAL LPG TANK
FESTO IT HE-D-MAXI, LFR-D-MAXI-A, FRZ-D-MAXI, HEE-D-MAXI-24, HEL-D-MAXI, FRZ-D
GENERAL SCANNING E00-7010531 XY10A-CG C3 Scanhead (BR2.1B1)
THK HSR15A4SS400L LINEAR RAIL QTY: 2 (BR6.4)
THERMO SCIENTIFIC HP131220-33 HOT PLATE (R2S5.2)
380MM WORM SCREW W/ X2 390mm LINEAR RAILS X4 55mm x 35mm BEARING BLOCKS (R3S1
FESTO 526649 DGPL-25-250-PPV-A-B-KF-SH W/ 2 ACE SHOCKS 2 FESTO SWITCHES (R5S7.
THK HRW17 Bearing Block(Qty 4) on a 830mm x 34mm x 9mm linear rail (RBD5.2)
YASKAWA CIMR-V7BC25P5 9.5KVA 5.5KW INVERTER
BANNER MSCB-1 Screen Controller (R2S11.5)
FUSION UV SYSTEMS 1/2 MAGNETRON 012071 PAIRED (BR1.5B8)
Lube GREASE PUMP GMN-10-200-CB2-T-7L-ce (R2S10.3)
LINMOT 0150-5088 HS01-48X250 LINEAR BLOCK W/ LINMOT HB01-48 0150-5098 EXTERNAL
1 0 Pieces Hitachi HD6340P IC
1 LOT OF 1900 PCS EPCOS B32562-J1474-J CAPACITOR
SICK CMF400-3101 1026357 PHOTOELECTRIC SENSOR
FANUC A860-0203-T015 Manual Pulse Generator 1097244 (R6S3.6B3)
IWAKI EH-B30FC-230PR5 CONTROLLER (U9.3B4)
WATERS WAT047685 FLUORESCENCE SYS PQ SOLUTION LOT OF 10 PIECES.
ALCATEL IVPS-A MAM19510AA MAM19510AAAA 01 CARD (R3S11.3B1)
6 SMC ZSE2-T1-55 Compact Pressure Switch W/ X 6 VQ110Y-5M VALVES ON A A15P1 ASS
TELO SIEMENS SCIP-C40 9837741 VME CARD (R6S0.4B1)
Nikon Digital Sight DS-5M Microscope Camera
NORGREN P64S-NNC-NNN OLYMPIAN PLUS soft start monitored dump valve W/ HONEYWELL
REXROTH N 2840 891 580mm LINEAR RAIL W/ X2 R162219423 GUIDE BLOCKS (RBD3.1)
1 Lot of 89 Pieces Texas SNJ54F04FK IC
PTC Thermistor QTY 300
SOONHAN ENGINEERING IO2K REV 136G BOARD (U10.2B3)
KEYENCE EX-V02 Displacement CONTROLLER (U11.1B3)
THK SHW27CAN2SSC1356L LINEAR RAIL (BR5.4B5)
NIPPON IKO CRWG3-125 SP Anti Creep Cage Crossed Roller Way (BR6.6B1)
DELTA DESIGN PWA 169039B-501 REV D 2 MEG FLASH MEMORY (RBD6.2B2)
Allen Bradley 1762-OW8 REV A
KEB 020364X-072U 301548217/1291955 12VDC 5.5W BRAKE CLUTCH 4/PCS (IN21S1B2)
3D SYSTEMS 300190-02-01 REV A MATERIAL FEED BOARD TYPE 2 (IN7S1B3)
ALCATEL LUCENT STGR-LIM-A2P-48-HB 0800-0951-007 011 MODULE (R3S10.5)
DNS SL SCREEN TERMINAL SM ITS
ORIENTAL MOTOR VEXTA ARM69MC stepping motor (R6S1.2)
HP 0950-2388 0950-2388154515 REV 5.8 / ASTEC AA16510 228W POWER SUPPLY (R6S10.5)
SMC CY3B6-300-X1468 ROD QTY: 5 (BR2.5B5)
I.P PRINTING JET-PEN SYSTEME PANEL
XP POWER 10004944 A FFB3A5A5 POWER SUPPLY ( (IN1S3B4)
SIMCO 4005106 TOP G 3, 7" CABLE Ionizing Air G
KOLLMORGEN 6SM37M-6.000 83207 SERVO MOTOR (BR5.3B1)
DANAHER 6SM37M-6.000 83207 (BR5.3B1)
BRITISH TELECOM DATEL MODEM 4480X MICOM 41-0116-BTM ISS1 REV A W/ TG02-D115-005
ABB OVRT1 3N25-255TS Surge Protective Device (R5S12.8B2)
ALCATEL LUCENT 3HE02181AAAA01 7710 SR-C4 82-0091-01 IPUCAJUFAA SERVICE ROUTER ME
KECKLEY SA 1 1/4 SSB 11/4-406SH BRASS VALVE (R4S10.1)
SATCHWELL VZ2651 2-PORT 2" BRONZE VALVE (BR5.1)
1000 PCS OF TDK TSL0709RA-102JR19-PF
2 PCS OF DIGIPLAN UDPS/UIC PCB 1384.027.03 PARKER 44503101 POWER SUPPLY
SIMCO 4003368 Benchtop Ionizer 230V (R5S8.3)
ORIENTAL MOTOR 5GU18RH (R3S8.5)
COOKSON ELECTRONICS 45109 2 CBEQC-ML3 BACKPLANE (R3S8.3B2)
SUMITOMO SA765194BC W/ X4 CS6112090 DDD G02 CIRCUIT BOARDS (IN34S1B1)
BRITISH TELECOM DATEL SDU 4072X BT MERLIN SDU-4072X (R5S14.4B1)
BRECO 032 AT10/M 630310/20 belting 27M (R5S7.4)
Allen Coding Systems Allen Super Compact 50/30 L ASSY (R3S3.1)
OLYMPUS SZX2-FO Focusing it for SZX10 SZX16 (R2TROLLEY.5)
DFI HD620 REV A MOTHERBOARD W/ 3.50GHZ PROCESSOR RAM (R5S9.5)
SCHUMACHER 192140 VG600I PSU (R6S11.3)
SMC MGGMB20-260-C73L MGGMB GUIDED CYLINDER (TROLLEYI.5)
BERGER LAHR VRDM 31117/50 LWB SERVO MOTOR W/ 61500-010 (BR5.1B1)
LEEDS PRECISION INSTRUMENTS LMS-100 BOOM STAND WITH 16" COLUMN (RBD8.2)
Chicago Dial Indicator 102965-3 GRANITE STAND 30CM X 20CM X 6CM (RBD5.1)
NATIONAL TELEPHSYSTEMS MERCURY 16 L16XMSYSAWH CONTROL (R6S0.1B1)
TOLOMATIC BC210 #95045 BC210 SKSS SH2 (R03.3LPALLET)
GN ELMI EPR31 PCM SIGNALLING RECORDER (R3S14.4)
APC SMT1500J SMART-UPS 1500VA 100V UPS (RBD3.1)
NSK W2008W-8D-C3Z 94S6-0293 Ball Screw Bearing
THERMOTEK Y-4081-0108 Regenerative turbine pump (R2S2.5)
GIGA-BYTE TECHNOLOGY GB-1001 GOOGLE MINI SEARCH APPLIANCE (r6s1.4)
S NETRA ST D130 STORAGE ARRAY (BR5.2/3)
ABB ACS600 ACS60100053 58942111 INVERTER (WS1.5)
BREMS-CHOPPER BC50-680V 50A 357032 (TELPALLET)
SMC US13394 SLIT VALVE AMAT 3020-00077 APPLIED MATERIALS 0010-25624 REV 03
SMC CDPXWM25-50 GUIDED CYLINDER (R2S5.5)
SMC MY1C32-160L CAM FOLLOWER GUIDE TYPE