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。
TAILOR ELECTRIC ATV320U11N4B
TAILOR ELECTRIC ATV320U22N4B
TAILOR ELECTRIC ATV320U40N4B
TAILOR ELECTRIC ATV340U30N4E
TAILOR ELECTRIC ATV340U40N4
TAILOR ELECTRIC ATV38HD23N4
TAILOR ELECTRIC ATV930D11N4
TAILOR ELECTRIC ATV930D15N4
TAILOR ELECTRIC ATV930U40N4
TAILOR ELECTRIC ATV930U40N4Z
TAILOR ELECTRIC BMENOC0301
TAILOR ELECTRIC BMXDDO6402K
TAILOR ELECTRIC BMXEHC0200
TAILOR ELECTRIC BMXNOC0401
TAILOR ELECTRIC BMXNOE0100
TAILOR ELECTRIC BMXSAI0410
TAILOR ELECTRIC HMISTO705
TAILOR ELECTRIC LUCM12BL
TAILOR ELECTRIC REL52814
TAILOR ELECTRIC TBUP50-1100
TAILOR ELECTRIC TM241CE24U
TAILOR ELECTRIC TM241CEC24R
TAILOR ELECTRIC TM241CEC24T
TAILOR ELECTRIC TM251MESE
TAILOR ELECTRIC TM3AI8G
TAILOR ELECTRIC TM3DQ16RG
TAILOR ELECTRIC TM3DQ32TK
TAILOR ELECTRIC TPCDIO15
TAILOR ELECTRIC TSX4730
TAILOR ELECTRIC TSXAEY1600
TAILOR ELECTRIC TSXSCG1131
TAILOR ELECTRIC TSX-SCM-2116
TAILOR ELECTRIC VW3A5305
TAKAMAZ TACS-10-2A
TAKAMAZ TACS-10-4A
TAKAMAZ TACS-10-IA
TAKEX photoelectric switch R-7031N
TAMAGAWA 3275N211E29 B
TAMAGAWA TS2651N131E78 BRT Resolver Encoder
TAMAGAWA TS5314N510-2500C/T Optical Encoder
TAMAGAWA TS5705N250 Rotary Encoder
TDK-LAMBDA DPP240-24-3
TDK-LAMBDA HWS-300-24 Switching Power Supply 24V/14A
TE CONNECTIVITY 230FCD10BS F7799S
TE CONNECTIVITY RXM030S012PNP8A 2287598-4
TE CONNECTIVITY RXM030S012PNP8B 2287598-5
TE CONNECTIVITY TXM030S012PNP8A 2287598-3
TE CONNECTIVITY/CORCOM 110FCD10BS
TECHNOSOFT IDM640-8EI
TECNA 9365
TECO L510-402-SH3F-P
TELCO SMR 7620 TP J
TELCO SMT 8000 MG J
TELEDYNE DALSA CR-GC00-C1020
TELEMECHANICS ATS46D32N
TELEMECHANICS ATV31H037M2
TELEMECHANICS BSH0701T01A2A
TELEMECHANICS LH4N225QN7
TELEMECHANICS LR9F5357
TELEMECHANICS TBXDMS16P22
TELESIS TMC420
TELESIS TMP1700
TESA 05330203
Testd quality assurance FANUC A20B-3900-0165
Testd quality assurance GE FANUC A16B-2202-0421
- ABB GJR5251600R0202 Next Day Air Available
TG DRIVES AKD-P00307-NBPN-E074
TG DRIVES S30101-NA-N
TG DRIVES SGQ080-005-P
TG DRIVES TGA 343
TG DRIVES TGH4-0780-30-560/T1BS4F2 H4060023
TG DRIVES TGN3-0350-30-560/T1BS4
TG DRIVES TGN3-0350-30-560/T1PS4
TG DRIVES TGT2-0080-60-560/TOBS1
TG DRIVES TGT3-0300-30-560 IT 0S1
THK HSR25A1SS Linear Bearing Guide Block
THK LMF40UU Round Linear Ball Bearing
TM3DI32K Discrete Input Module
TOKYO SEIMITSU E-PU622
TOOL-TEMP TT-157
TOP6SAE TOP6SAE
TOSHIBA CAN1 H2281392
TOSHIBA CNC1 H2282051H2715140
TOSHIBA CPR1 H2281992
TOSHIBA CPS1
TOSHIBA CSC3
TOSHIBA TC32DI
TOSHIBA TC32DOP
TOSHIBA TC64DOP
TOSHIBA TCPW110AL-1 PROVISION TC200
TOSHIBA TR16DIC
TOSHIBA VFNC3S-1004P
TOSHIBA VFP7-4185PY-EU
TOSHIBA VFS11-4007PL-WN
TOSHIBA VFS11-4015PL-WP(R5) 24 MON WARR.]
TOSNUC HANDY PULSER HP-L01-2Z5 PL0-300-24 Electronic Handwheel
TOTAL CONTROL CQPKSTDN0000-A
Touch Screen Glass Panel T105E-5RBE01N-0A18R0-070QN
TOYODA MC1K-P
TOYODA MC1K-U100V
TOYODA TOYOPUC-PCS CPU TAC-6089
TOYODA TOYOPUC-PCS D002 TAK-6093
TOYODA TOYOPUC-PCS RMT-S TAU-6102
TOYODA TOYOPUC-PCS S-BUS TAU-6098
TOYOGICS C32X-CT1V
TRACOPOWER TIB 240-148EX
TRANSFORM MODERN UTI0.63-1115 4001712
TRANSMISSION CONSTRUCTION NORTH SK 1100/1 FCT
TRANSMISSION CONSTRUCTION NORTH SK 225E-301-340-A
TREE COVER 3.8106 E
TREE COVER 3.8107H06
TREE COVER 3.8108B
TREE COVER BM4412-ST1-01300-S01-03 06408099
TREE COVER BUC625-53-64-000
TREE COVER BUC625-53-64-001
TREE COVER BUG2-60-30-B-003
TREE COVER BUR20-30-08-2
TREE COVER BUS20-80/135-30-012
TREE COVER BUS21-15/30-30-003
TREE COVER BUS21-30/60-30-007
TREE COVER BUS621-10/15-54-0-000
TREE COVER DSC1-050LO20U-08-37-JOA-YPP-K-AN-OAG1
TREE DISHWASHER BUS2-30/45-30-003
TREE FALLER BKF12/50/400-2002
TREE GM401.B10A002
TREE GXMMW.A203PA2
TREE PANEL BKF12/70/400-6040000
TREE PANEL BUS3-15/30-31-010
TREE PANEL BUS6-VC-A0-0002 240699
TREE PANEL DS 71-M
TREE PANEL DS 71-S
TREE TRUSS BUS21-15/30-30-001
TR-ELECTRONIC CE 65M 110-00444
TR-ELECTRONIC CEK65M-00002
TR-ELECTRONIC CEV582S-00079
TR-ELECTRONIC CEV58S-00037
TR-ELECTRONIC CEV65M-02943
TRUMPF 917755
TSXCTY2A
TURCK BIM-KST-AP6X-V1131 46742
TURCK BL20-2RFID-S 6827306
TURCK BL20-E-8DO-24VDC-0.5A-P PLC Module 6827226
TURCK BL67-2RFID-C 6827238
TURCK FDNL-S1204H-0153 F0153
TURCK FDNL-S1600-W F0125
TURCK FDNP-S0808G-TT F0073
TURCK IM1-22Ex-R IM122EXR Isolating Switching Amplifier
TURCK IM82-24-10 7545043
TURCK IMX12-DI01-2S-2T-0/24VDC 7580020
TURCK Induction Switch Sensor For NI60-K90SR-FZ3X2
TURCK NI8U-M12-AP6X-0, 2-PSG3M 1644108 sensor
TURCK NICP-M30-8P8-0.3-RSC12T 4300201
TURCK NIMFE-M12/4.6L88-UN6X-H1141 1600610
TURCK NIMFE-M12/4.6L88-UP6X-H1141 1600608
TURCK PS010V-504-LI2UPN8X-H1141 6832841
TURCK PS010V-504-LUUPN8X-H1141 6832764
TURCK PS400R-301-LUUPN8X-H1141 6833334
TURCK RI360P0-QR24M0-1024X2-H1181 1593154
TURCK RI360P0-QR24M0-INCRX2-H1181 1590910
TURCK RUC300-M3047-AP8X-H1141 1840400
TURCK SE-44M-E924 U3-00775
TURCK SLSR14-600Q8 71223
TURCK STBVP6-RB1 77805
TURCK T8.5850.1285.G132 180243
TURCK TBEN-A1-16DIP 6814013
TURCK TBEN-L1-16DXP 6814008
TURCK TBEN-L4-16DOP 6814011
TURCK TBEN-S1-8DIP
TURCK TBEN-S1-8DXP/CS30150 100002702
TURCK TBEN-S2-2RFID-4DXP 6814029 24 MON] WARR.]
TURCK TBEN-S2-4AI 6814025
TURCK TBEN-S2-8DIP 6814073
TURCK TN-CK40-H1147
TURCK WIM125-Q25L-LIU5X2-H1141 1536631
UNIOP CP11G-04-0045
UNIOP ePAD04-0046
UNIOP ETOP507U3P3
UNIOP MD03R-02-0045
UNIPO 2TT0801BTX00A
UNIPO 2TT1205CDN00C
UNI-PRO 24.002156 Incomplete
UNI-PRO 2TT1001BTX00A
UNI-PRO ACPU90-SE D 23.050054
UNI-PRO ACPU90-SEE D 23.050055X
UNI-PRO ACPU90-VE C 23.050052
UNI-PRO ACPU90-VE C 23.050052X
UNI-PRO ACPU90-VIA
UNI-PRO CANCPU o.NT C 23.04X
UNI-PRO CANCPU O.NT.C 23.0204
UNI-PRO CPU 90
UNI-PRO CPU91-E93 I 23.08
UNI-PRO LMA-8/16A C24.002010
UNI-PRO LMA-8/16A C24.002010X
UNI-PRO LMAV-15A
UNI-PRO LMAV-50A
UNI-PRO LMV-15A
UNI-PRO VPS30A-N12 E 23.02
UNI-PRO VPS30A-N12 I 23.02
UNI-T UT181A True RMS Datalogging Digital Multimeter Auto Range 60000 Count L
UNI-T UT505B Handheld Digital Insulation Resistance Tester AC/DC Voltage Measure
UNITRONICS V130-33-TR20
UNITRONICS V200-18-E5B
UNITRONICS V570-57-T20B
UNKNOWN DIALOGUE 3
UNKNOWN F845G/VEREV:1.0
UNKNOWN HMI-CAB-C49/H
UNKNOWN IM4831
VA TECH ELIN EBG ELECTRONICS MBP011AABE10
VA TECH ELIN EBG ELECTRONICS PVMP
VACON VACON0020-3L-0003-4EMC2QPESDLDE
VB7-30-10 24V ABB auxiliary contacts
VBC7-30-10 24V ABB auxiliary contacts
VEGA VIB41.XTGVNT VIB41
VEGA VIB51.XRGAANTK VIB51
VEIL COP H-DM25-N1-22-V0
VEM K20R 132M 8-4 TPM HW 17570703
VERO ELECTRONICS 116-010114E
VERO ELECTRONICS PK210
VEXTA ASD10B-K Servo Driver
VEXTA ASM66AC-T20 Oriental motor