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。
LOGIC CENGPXA270-520-10-504HCR-C EMBEDDED BOARD (IN34S2)
STMICROELECTRONICS TMMBAT41FILM DIODE SCHOTKY 100V 0.1A MINIMELF 2414/PK (IN3S2
1 5 PCS TYCO 175660-4
1 93 PCS NIC COMPONENTS NRSA100M63V5X11
Varian CP8738 CP Wax 52 CB 30X.53
AGILENT WAT045424A HIGH PRESS VALVE REBUILD KIT 269 X 717 (IN21S3)
ANALOG DEVICES 5B01 16 CHANNEL BACKPLANE (RS2.2B3)
YASKAWA CACR-04-SU3C SERVODRIVE MODULE (R6S5.4)
DATALOGIC DRAGON M131/D BARCODE SCANNER W/ DOCKING STATION (R3S9.6)
SCHLENKER 05-09-40-03 54P 0.85MH TRANSFORMER (R4S9.1)
MOELLER NZM1-XHBR 3 POLE SWITCH (R6S-1.5)
HIWIN KK4001C 1500E0-5085 200mm LINEAR ACTUATOR TABLE W/ ORIENTAL MOTOR BLM015K-
STI MICRO SAFE MC4700 SERIES 70191-1041 MC47SR-12-300-X TRANSMITTER (R6S1.4)
WILKERSON F26-04-000 FILTER (Rs3.3)
ATLAS C20-80-25-100 CYLINDER (IN36S2)
SWAGELOK SS-65XTS16 STAINLESS 3 WAY BALL VALVE (R6S9.1)
SMC SS5Y7-42-18-O2F-Q 18-PORT MANIF BASE (R5S3.4)
NSK E014DCFS1-004 COMMICATION CABLE / ACCESSORIES (IN36S3B3)
SURETEST 2300 MIL-STD-1553 KEYBOARD / FRONT PANEL (R4S8.4)
DIRECTLOGIC D2-09B-1 CHASSIS W/ X2 D2-08TR OUTPUT RELAY MODULES (R4S9.3)
PHD ML-171417 CYLINDER (R2S5.2)
AV3 VALVE ASSY W/ SMC CDQ2B32-75D CYLINDER / JB40-8-125 FLOATING JOINT (R5S3.2)
ABB OS63GB12 63A F SWITCH W/ HANDLE W/ X3 BTIS42V63 FUSES (R1S9.4)
MACALLISTER ENGINEERING PB4ML1.2 PB8MU1.2 SOLENOID VALVE CONTROLLER (R2S1.6)
SMC VV5QC11-MLK023 MANIF (R2S7.5B2)
CKD N4E0-T53 / N4E0-QX-C / N4E0-QX / N4E0-T53R MANIF W/ X12 N4E020-M X6 N3
ABB OT160E3 DISCONNECT SWITCH (R2S3.2B1)
ABB AF140-30 3 POLE CONTACTOR (R3S4.3)
DKERMOTOREN BGE45CI / BG45X15 / SG62 GEARED MOTOR (BR5.3B5)
ABB SACE TMAX XT1S 125 50A 3 POLE MED CASE CIRCUIT BREAKER (R4S10.8)
SCHLENKER 05-09-40-03/A 54P 0.85MH TRANSFORMER (R4S9.1)
ARBURG 107592 1300W 230/250V HEATING ELEMENT (R5S9.3)
GEMU 88234565 514 15SKV 9 5114 VALVE SERVICE KIT 2/PK (RS2.2B3)
HERION FLUIDTRONIK 40881 19 7053
GE FANUC IC693UDR005JP1 SERIES 90 MICRO POWER SUPPLY (R5S3.3)
Datalogic Gryphon BT4130 Bluetooth barcode scanner
XYPLEX XY150DC 350-5806 C POWER SUPPLY (BR6.3)
VARIOUS NORTEL NTLX82AA SPME CEM WITH ETHERNET (rs2.3)
Maestro M004 21850 Ablation Foot Switch ENCLOSURE (R3S12.4)
SCHAFFNER FS24983-26-07 LINE FILTER (R4S2.8)
HORIBASTEC GP-Z200RF 20SCCM HE H2 MASS FLOW METER (IN27S2)
SUPERIOR ELECTRIC SLO-SYN MOTOR KML091F13 STEPPING MOTOR (R5S8.3)
ALLEN BRADLEY 2755-DD1A B F BARCODE DECODER (R2s3.2)
FAG 6314-Z-C3 DEEP GROOVE BALL BEARING (r4s1.3)
ABB SACE T3S-D 225 DISCONNECT SWITCH (BR6.3)
ABDOS P10402 CENTRIFUGE TUBE 12ML CONICAL BOTTOM (RO2.3)
ERGOTRON 45-241-026 LX DESK LCD MOTING ARM (CISCOPALLET)
YASKAWA CIMR-J7AAB0P4 VS MINI J7 1PH 1.1KVA 0.4KW INVERTER DRIVE (IN7S2)
CKD MANIF N4E0-T51R / N5E0-Q / N4E0-Q-C / N4E0-T52 W/ X6 N3E00660-M SOLENOID
THOMSON ACCUGLIDE RD10HL 0637 640mm LINEAR SLIDE (R3S11.5)
TSUKASA TG-85C-AM-30-KA 24VDC MOTOR W/ X2 THK SRS9M ON A 170MM LINEAR RAIL 176MM
YASKAWA CIMR-J7AAB0P7 VS MINI J7 1PH 1.9KVA 0.75KW INVERTER DRIVE (IN7S2)
ETASIS EFAP-352 AA-P70400R00 350W POWER SUPPLY (R4S14.6)
YASKAWA SGDS-08A01A SERVO PACK W/ CABLE (RBD8.2)
TAMRON 25mm 1:1.6 LENS W/ X2 TV EXTENDER W/ CAMERA HEAD W/ FOSTEC RING LIGHT (
RASMI RS2030-V7 BOC 3 PHASE RFI FILTER (R4S2.8)
NOVACOM VMEH 12 Multi Stage Ejector W/ NALGENE 250ML (R5S3.4)
THERMAWAVE 18-123133 REV 2 24V FAN ASSY (R3S6.6)
AUTOMATION DIRECT D2-06BDC1-1 DIRECT LOGIC 205 KOYO POWER SUPPLY W/ RACK (R3S6.5
COSEL ACE450F AC4-O2E2E-00-XNIA 450W POWER SUPPLY (R5S10.7)
COSEL ACE450F AC4-2HEEC-00-XNIA 450W POWER SUPPLY (R5S10.7)
AMAT CE2A-2187 0190-41386 2000W 120V Halogen Lamp Bulb W/ REFLECTOR
PANASONIC MSMA042A84 MSMA042A1B 0.4KW SERVO MOTOR W/ SHIMPO NIDEC VRSF-15C-400 1
WITTENSTEIN SP060S-MF1-10-0B1-2S I= 10 PLANETARY GEAR HEAD (R5S1.2
SIEMENS 3LD2814-0TK53 DISCONNECTOR SWITCH (BR6.3)
Crouzet 722-873 MANIF W/ X6 Crouzet 81519 / 81513200 SOLENOID VALVES (R5S1.2)
EBM PAPST R2S133-AE17-05 Centrifugal Fan AC Backward-Curved Motorized Impeller
NEMIC LAMBDA EWS300-12 12V 27A POWER SUPPLY (R2S6.2)
NEMIC LAMBDA JWS600-24 SWITCHING POWER SUPPLY (R3S9.7)
OMRON S8VM-01524CD 24VDC POWER SUPPLY (R5S2.2)
Sumitomo Heavy Industries SA765265AD BACKPLANE (IN34S1)
VAT 26432-KA41-AEP1/8014 ANGLE VALVE (R5S6.5)
ALLEN BRADLEY 1492-RCD4B63 RESIDUAL CURRENT DEVICE (R1S6.8B6)
REXTRON FV3D-30L / FV3D-30R LOCAL REMOTE Fiber HDMI Video Extender (R4S13.2B1)
US DIGITAL E2-256-125-I-H-D-B-S4321 ENCODER W/ MAXON 166270 (r5trolley.4b2)
Carroll Meynell CM2000/A/US 2000VA TRANSFORMER (FIREHOSE)
LINDY H104-10B Parellel Port PCI Card Half Height Low Profile (R6S3.5B1)
CISCO 3845 47-16865-03 REV A0 Integrated Services Router (R2S8.6)
VISION SYSTEMS TC420 CARD (TROLLEYG.3B2)
MISUMI XPG60 LINEAR STAGE (IN29S1B2) (IN29S1B3)
VARIAN 14-6104-002 146104002 PEEK TUBING (R3S9.6B2)
CISCO SGE2000 V01 24-PORT 10/100/1000 SWITCH (R2S2.6)
TOKYO ELECTRON 1D10-406499-V1 WINDOW DEPO SAFO 5 (DRM2) (R5S3.5)
AERVENT MTGR05010 0.2 MICRON STERILIZING GRADE FILTER (R2S13.5)
SANYO D5-1-4O174-1 PMDPA1C3P20E AMAT 1080-00859 PM DRIVER (R6S1.3)
CPI TECHNOLOGIES SAB10-TC04C1-C ANALOG OUTPUT MODULE (R1S11.7B1)
TKSCT DH11MRG4-2W-1A1-PX 150/60PSIG REGULATOR (R4S3.1B1)
SMC SZ3A60K-5L0Z-C6-X31 SOLENOID VALVE (BR5.1B5)
SERVICE ENGINEERING INC 816104 35-1006CE VIBRATION MAGNET (IN17S1)
FINISAR FTLC1152RGPL 100G-CWDM4 TRANSCEIVER (R3S7.3B7)
LOT OF 70 WEIDMULLER 1552860000 Conn Terminal Blocks
SCHMERSAL DIM1.1 MOTION CONTROL
NAIS UZWA225 UZW 1/2 CHANNEL 1/0 IT
NAIS UZG130 / SX SU-77 SU-7 Series Amplifier
NAIS UZG140 / SX SU-79 PHOTOELECTRIC SENSOR
NAIS UZA245 Photoelectric Sensor
MICROSCAN FIS-0710-0202G BARCODE SCANNER (IN4S1B3)
KEYENCE LV-H37 LASER PHOTOELECTRIC SENSOR (RS4.4B8)
SMC MANIF W/ (X2) SY7240-5L0ZD SOLENOID VALVES (RS4.4B11)
THK RSR15WZM LINEAR MOTION GUIDE L: 180MM W: 40MM D: 10MM W/ X2 CARRIAGES
BC COMPONENTS 2322 640 63123 THERMISTOR - NTC 500PK (U2.4B4)
BI TECHNOLOGIES 67WR200KLF 95 PCS (U2..6B3)
100 PCS OF NIHON KAIH AS-22AP THROUGH HOLE SWITCH (U5.6B2)
41 PCS OF RENATA NH5077-LF Coin Cell Battery Her (U7.1B2)
5 PCS OF BEL FUSE 0833-2X6R-54 CONN MAGJACK 12PORT 1000 BASE-T (U12.7)
SMC AKH08-00 FITTINGS QTY: 15 (U10.1B3)
THK HSR15R1UU120L LINEAR GUIDE (U11.1B1)
FANUC LX660-8078-T007/L1R003 POWER CABLE (U10.4B1)
SMC ISE40-TI-22L PRESSURE SWITCH (U11.2B4)
SMC VFM350-02-34G MECHANICAL VALVE (U11..4B1)
GEMS D2028-E-EO (U12.5B4)
PCI-1601 REV A1 COMMICATION CARD (BR2.5B4)
SMC MXQ16-20 PNEUMATIC SLIDE (BR2.5B2)
KEYENCE GT2-CHL2M SENSOR HEAD (BR2.6B7)
STI 16876 POWER SUPPLY BOARD (BR2.2B8)
ABLTRON 7248038-A AXLE SHAFT QTY: 21 (BR5.3B7)
AVX md015c104mab MULTILAYER CERAMIC CAPACITORS QTY: 200 (IN10S1B3)
WEIDMULLER WTS4 PT100/3 SELECT V 843209 06 (IN22S3B1)
HEIDENHAIN LIP 57 315-201-03 ENCODER MODULE (IN21S1B1)
PENNY GILES D13884/3 CYLINDER (IN26S1B3)
WEIDLAND WIPOS P1 24-3.8 81.000.6135.0 SWITCHING POWER SUPPLY (IN27S2)
MULTIVAC SPG-96130 80.275.1112.15 (IN8S2B1)
IDEM WPR SWITCH 112001 W/ WPR ACTUATOR (IN25S1B1)
WAGO 232-134/005-000 CONNECTOR QTY: 47 (IN36S2)
LOT OF 1700 STAINLESS STEEL SCREWS DIN 7985 PHIL M3X10 (U1.7B3)
ABB A6131B161BDA0AAS 10.5 LT/HR AIR 1.2 BARA 20 DEG C (IN38S1B4)
LUCENT TNT-SL-48MOD-S-C 0800-0481-051 REV C CARD (BR5.6B6)
LUCENT TNT-SL-CT3 0800-0443-001 REV G MODULE (TROLLEYB.5B1)
SMC AV2000-F02-5DZ-Q W/ AF20-01 W/ AR20-0GAUGE (IN8S3B2)
ALCATEL LUCENT 3AL34453AEAB 01 MODULE (R3S10.3B2)