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。
Schneider Modicon SCE4350198275 4350 19827553633824 536 shly
YOKOGAWA 0-200F 0-128.37GPM 0-60KLB/HR .85-1.05SG 100-240V 70VA CHART RECORDER s
ITT DIAPHRGM ADAVNTAGE 90PSI SPRING
ITT DIAPHRGM ADAVNTAGE 90PSI SPRING CF8M
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Intel A8096 CPU PGA G RARE Collectible A8096-90 1982
SETRA TRANSDUCER 239 239105-04-WRD 0-1"
ADHESIVES tape SP-7051-5 .75" X 100' .. 48/
Westinghouse 1D77495H01 REV07 ETDA84025 CONVERTER ASSY 5879C86G OI
SGDB-CC5AAA A0 DF9401559-A0 5W0562-4-3-28 94V-0 E009
Baldor Dodge 009103 Ridgid Ribbed Coupling Assembly 009107
S.T.E.S.r.I-USMATE/VELATE DG.930/1E2 120V 230V TRANFORMER
DOMINO LASER RAD TRILED 3973 49-07 L011272 REV NC
XYZ ELECTRONICS DIO-48
CTI Electronics Industrial Keyboard
Entrelec RI1622-24VDC Contact Interface Ref: 2093827 Plan: 77244 WITH RELAYS shl
KUKA BMC30/135Kb 69-350-075 SERVO DRIVE
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NIB Lambda LSS-39-6 I/P 110VAC 0/P 6V 25A Power Supply
Anderson Greenwood M4THIS-4 3-Valve Manif SS
COMPUMOTOR CIRCUIT BOARD PCA 71-003901-02 REV-Z
HIGH PRESSURE MANIF VALVE NEEDLE PHOENIX PARKER
INTECOLOR 140394-010 BOARD
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STANLEY E95133006G BR1101W-TR 1000/REEL
Norgen 171062-12VDC 3WMPV,S1,#10-32,1/16X1/16,SS
CIRCUIT BOARD PRS-4898C
CIRCUIT BOARD PRS-4604H
NIB CROUZET 83 895 030 FOOT SWITCH
TEXLON TERMINAL FOR PARTS AND REPAIR
ASHCROFT 238A520-01 Compod Guage, Stainless 316 Bellows Socket 0-30 In H2O
DONALDSON P164178 11-D-5B GENUINE FILTER
HBM CLIP AE 301 S 6
COOPER CROUSE-HINDS 5352BLU DUPLEX RECEPTABLE 20A 125V 2P 3W GRD 10
THOMAS BETTS 41-09-604481 / 4109604481 RBBS 0301-740
INTERFACE IBX-4141 / BOARD, P/95Y/9-001(11)
COOPER 5716N SINGLE RECEPTABLE 30A 125V 2P 3W GRD EACH
COOPER 5352BLU DUPLEX RECEPTABLE 20A 125V 2P 3W GRD 10
ARROW HART 7546 LOCKING PLUG BLACK 15A 125V 2P 2W '14 '
ITT .5-F-419-X19-P1-F-419-6-3-4-17-963 698557-034-002 CWP150 006B
ITT 1-F-428-8-4-36-A208 686161-002-006 CWP150
FLOWSERVE SEAL GARD 0-40HPH UKD00SG1040
ITT INDUSTRIES 160P14C6 1.50TO 18 PSID 1000PSIG 125VDC 28VDC 125/250VAC 1/2" HLS
IAI Racon-20 Robo Net Controller
GENERAL ELECTRIC 3S7512RS100A1 RESOLVER SUPPLY ASM
NIB VITON CRDVS-3071 LEVEL SENSING DRAIN 1/2" NPT 120V ELECTRIC DRAIN ,, EACH
Samsg DCS 100 SVMi-8 SVMi8 Voicemail it GA92-02816A
OMEGA CNIS16D33-DC 7120376 20-36V 4W MAX CONTROLLER
HP 07090-60100 2743-11
HARREL PM-220D SOLID STATE POWER MODULE
IVO N662 010A1XA000 0070288 24VAC
BIRCHER 10005.2.034.2 IOU CARD
BIRCHER BCTL BIRCHER 10001.0.004
EATON KEY PANEL 42-298-2 MICROPROCESSOR KEYAPD 015-000779-0011
DYNAMATIC ETON 15-575-20
MAGNETROL 09-8996-001 REV C 30-2211-001
PVI FREQUENCY INVERTOR 900700/101130/0.00/000020 540314-15/002
GE VC51957 GEAR WITH BEARING 185A0213G001 ?
VAN LONDON 112 7915330-3SL
QF-10-42S POWER PACK MODULE CONVERTER SUPLY RELAY EACH
NNB HONEYWELL XFL521B 2.03
PECO II INC PEC 1201 SWITCH MODE CONVERTER 48V 4A
BERCHER PPU 10008.2.014 BIRCHER
NIB M3 WK 18 B Kissling
NIB KISSLING 65 B12 102 D MULTI SWITCH
NNB ALLEN BRADLEY 1720-L905 LOGIC CARD L906
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NIB BANNER DPIA-MHS-12V-5HG-6L
NNB SIEMENS P.MCU96 502.01138.00 502 01138 00
DIGITAL TECHNIQUES 722-1145 2-WAY LIMIT CONTROLLER 110V-AC 20HP
TEKNIVENT TEK 806 91029 BOARD
TEKNIVENT TEK 900 91029 BOARD DSP
Atlas Copco Tensor 3-7
ALLEN-BRADLEY 705-A0D103 K 460-575V 3-5HP 70A86 shly
AMETEK 804388E M E1396599
FP 686B622U01 90-11 0500 CITB-3 shly
816-1640-010 SN-5441
WELLMARK SNAPTROL ST2TP 500PSI
ALED FRONT DISPLAY BOARD WITH SENSOR 916-1640-010
Allen-Bradley 960187 Chassis Board 01FT11
COILHOSE BALANCER 18-25 LBS. BL25 shly
AEG COMPANY MODICON PC-A984-130 CPU 4K MEMORY
LINCOLN KP52028-1 PT012 OG 1/8 3.2MM RND TIP
H-W FAIRWAY INT'L 1044LASER LINE
DEHNGUARD 952 072 150V 50/60HZ 952012 150V 15-40KA 0.7KV 125A
PARKER INSTRUMENTATION VALVES 4M4Z-V4LR-SS 13XZ R2 NEEDLE V ALVE shly
INGERSOLL-RAND 36012169 BLOWDOWN VALVE KIT
MICRO SWITCH 914CE2-3A 5A 250VAC 1/10HP 125/250VAC
EATON C351KD22-61R FUSE CLIP KIT 30-60AMP 250-600V
ENIDINE PM2050-MF-2
HP 07090-60160 B
ZEBRALINK ZP355 FC 34011-001 2812042 5V 250MA ZEBRANET PRINTSERVER 2
PCA07-4 - Clip-On Wire Markers .08-.10 Wire Black/White EVERYTHING IN PICTURE
ORIENTAL MOTOR 4IK5GN-AW2U 100-115V 50/60HZ
PCCS-ECJ-1VB0J106M SMD "LOT OF 1500"
COIL CRAFT PIND-1010-272K SMD "LOT OF 140"
MC79L05ABD SMD ,,, 00
FSC-74AC04SC SMD 00
SMC MGPM25-100-Y
Raritan Dominion D2CIM-DVUSB-DVI
SMC MDNBB40-225-DCH290AH 1.0MPA
DELL D750E-S7 200-240V 50/60HZ 5A 750W
SILICON PE2G4I35L VER.1.4 QUAD PORT COPPER GIGABIT ETHERNET PCI EXPRESS SERVER
SMC VSR8-6-FG-S-3Z-V1
NIB Anaheim Automation Geare GBPN-0401-005-AA171-197
ABB 3BSC980051R41 DSQC 302 3HAA3573-ACA/2 14 PORT CIRCUIT BOARD
ALLEN BRADLEY SP-115671 SP115671 112015 REV09
BOSCH LTE45 2.5 KVA SERVO AMPLIFIER 0-608-750-041
CROUZET SRU 88 890 008
DYNAPOWER EUU-7-10247000 2.60T2
WESTONICS 26918F-60 SERVO AMPLIFIER
ARCAIR PROFESSIONAL 97-192-047
CSI-1 9000-3-3953
HONEYWELL 4074RJ
S S CC1-80 550VDC 125AMPS 40HP
DALCRCW121051R1FT SMD "400"
PRSL-CRCW12061003FT SMD "LOT OF 6500"
NEC TOSHIBA COLOR DISPLAY MONITOR M34JUQ23XX174
ARROW ELECTRONIC SDZE-MMBZ5226BLT1 DIODE ZENER 225MW 3.3V SOT23 SMD "000
SDGP-1T363AM20T8A SMD "00" DIODE M 235
ALLEN-BRADLEY POWERFLEX 700L front covers only .. as in picture
AH2M-60 AW17-18572-01A Bare Adapter Board
KI REPAIR FOR 2.5" WILKINS/ZURN RIGHT ANGLE VALVE Z-3000
COOPER ULTRSIL HO VARIGAP G06050A1A1B1A 6KV
GENERAL ELECTRIC 9F62 FDD125 EU 0-100 15.5KV 1.25AMP 60HZ
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CIRRIS SYSTEMS 17-13577-01D RESISTANCE ADAPTER .1 794-RL5
CIRRIS SYSTEMS DM/OT 16FEB00 AW17-18461-018 CC00415649
ARCAIR 94-784-075 nozzle sleeve
ION SPECIAL 99663 MD REPAIR PART
Allen Bradley Chassis Board 636011 - 01 REV -D
METASYSTEM JOHNSON LN - PRG500