AB 1769-OV16
六、底板或机架
大多数模块式PLC使用底板或机架,其作用是:电气上,实现各模块间的联系,使CPU能访问底板上的所有模块,机械上,实现各模块间的连接,使各模块构成一个整体。
PLC定义与选取
PLCOPEN将PLC定义为:具有编程能力的固态控制系统
PLC主要的功能就是通过编程后实现用户需要的各种类型的控制功能,前面已经说过在没有PLC之前,大家要通过很多专用电路或者继电器组来完成控制功能。现在PLC广泛的应用于几乎所有的行业中,我们身边的绝大多数产品都是由PLC控制的装备制造出来的。比方说塑料、包装、造纸、冶金、石化、电梯、木工、陶瓷等等。
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Red Lion Controls Apollo DC Voltmeter APLVA400 New
Linear Rotary Bearings LR-24 Lot of 2
Emerson Electric Chromalox AR-2529 P Temperature Control Qty. 2
Perkin Elmer 165 PE Coleman Chart Recorder 165-0021
Metcal STSS-002 Soldering Station Power Unit for PS2
Danaher Controls Dynapar Brand 5441 HP Sonos 1000/100 Trackball
Tellabs 4456A 4-Wire Distributive Data Bridge Terminati
Minarik Electric Co. MM51U PM or Shunt Motor Drive
Dictaphone Demo 2223 Standard Cassette Portable Recorder
Grayhill 70MRCK24 70M-IDC5 70M-IDC5NP 70M-ODC5 70M-OAC5
Omron Corporation C200H-OD212 Output Module Unit PLC
Jacobs Ball Bearing Drill Super Chuck 11N2JT 240-602-2
Siemens Simatic S5 6ES5 441-8MA11 Digital Output Module
Filtco Air-Science Safety Filter MIS55-001 (For a Labcaire AU550E)
Pall Mini-Gaskleen? Gas Filter in-line assembly GLFPF3000SM4
MKS Nor Cal ISO-LF NW-80 Flange to ASA Conflat Flange Adapter 2.87 in.
HPS MKS Tee Vacuum Fitting, ISO-KF Nw-25 Flange 3 Swagelok VCR Connections w/ CF
Casio OH-10 Overhead Projection Unit w/ EA-100 Analyzer
Mettler P160 Top Loading Analytical Balance / Scale
Chem-Tec CTE 125-316-BP 125 Adjustable Flow Monitor / Switch
Furon UPM2-F88NC Part 110745
Omron C200H-ID212 24VDC Input Unit Module PLC
Omron Corporation C200H-OD215 Output Module Unit
Pepperl+Fuchs WE77/EX2 Isolated Switch Amplifier Pepperl Fuchs
SMC Corporation EVV3J3-A003 Manifold Solenoid Valve
SRS Stanford Research Systems ?” GR-075K Glass Tubular Ionization Gauge New
Integra 2-Way Pneumatic Diaphragm Valve New 202-71-01
Allen-Bradley SLC500 Output Module 1746-OX8
DMC Daniels Manufacturing Corp. HX4 Crimp Crimper Tool M22520/5-01 w/ Y196 Die
Hyundai Module Simm 4x32-60 EDO 16MB 72 pin 60ns Extended Data Output (Lot of 2)
Omron C200H-IM212 Input Module
Infocus 5000FX PC Viewer LCD Projection Panel
Absolute Process Inst API 7580 G Frequency I/O Signal Conditioner Transmitter
Parker PV-11-012-HT Diaphragm Valve BRAND NEW!! FACTORY
Nupro Swagelok SS-BNV51-C High Purity Bellows Sealed Valve
Furon FR TSF-28/15-4SU Tube Socket Union Lot of 2
GE Fanuc IC693CPU311 5 Slot Base Module Chassis
HyperLink Technologies HG2415P-180 180° Sector Panel Antenna
Mac Solenoid Valve 55B-11-PI-591BA?, PIB-591BAAA
Leeson AC Electric Motor Two Directional 1HP, 1725RPM, 3PH, 110052.00, C6T17DR1E
Viatran Pressure Transducer 0-1000 psig, 2416AY2AAA20
Newport Scientific, Aminco, Stainless, 2-Way, ?” HP, Hand Stem Valve 44-19115
Millipore Waferguard In-Line Gas Filter WGFG036WS1, 3/8 Compression Fittings
Austria Solef AGRU PVDF-HP Reducers elongated 75/63 2?”/2” Pn 16 Lot of 3
MKS Nor-Cal 90° Elbow ISO-MF NW-80 w/ ? inch Tube Fitting 4.8 x 4.8 in. approx
Maynard Electronics MaynStream 60 Tape Backup System 105R10C
Benq 60.J5016.CB1-D Replacement Diamond Projector Lamp New TDP-D1/TDP-02