TB351,TB248
现货、英维思TRICONEX、西屋、西门子停产卡件、模块!特多优惠等您来!!
在尽管PLC的运行是安全、可靠的,作为一个系统来说,稳定可靠仍然是不可忽视的问题.系统安全设计要充分利用PLC的特点,使PLC的运行能真正达到安全、可靠。
(1)硬件保护。主要包括:联锁保护、限位保护和急停保护等。
(2)软件保护。主要包括:联锁保护、限位保护、限时保护和自检保护等。PLC是利用存储程序进行控制,用存储的程序进行安装保护,也可以使其只执行正确的操作,而拒绝错误的命令。软件保护主要利用自检信息及时发现隐患,清除故障;也可针对工程的特点,自编诊断程序而排除故障,以确保PLC可靠、稳定、安全运行。
PLC控制系统的可靠性,其主要因素还是要做好后期的维护管理工作,维护设备主要部位:供电电源,外部环境、安装状态、电源(Ps)、中央处理单元(CPU)、信号模板(SM)及寿命元件输人、输出中间继电器等外围设备等。
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厦门仲鑫达自动化设备有限公司
欧阳英(销售经理)
移动电话:13394057292
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【诚信经营】【质量可靠】【进口原装】【拆包防伪】
【超大库存】【当天付款】【顺丰速运】【欢迎抢购】
主要优势产品:
【..美国..英维思 Invensys FOXBORO I\A系统, Triconex ESD系统】
【..美国.. .AB ..1756系列,1785系列,1746系列,1747系列,1771系列】
【..瑞士.. .ABB.. 机器人 DSQC系列,ABB Advant OCS,ABB Procontic PLC CPU】
【..法国....施耐德.. 140莫迪康昆腾系列处理器,内存卡,电源模块等。】
【..德国...西门子..Siemens MOORE,S5,S7,6DD等】
【..美国...通用电气..GE..IC693/IC697系列】
【..美国 ...Westinghouse(西屋): OVATION系统、WDPF系统、WEStation系统备件。】
【..德国...Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。】
【..美国... Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。】
Potter & Brumfield CDB-38-70001 Time Delay Relay 120VAC ! !
Potter & Brumfield CRB-48-70180 Time Delay Relay 120VAC ! !
Allen Bradley 9101-1370-010 J1 Connector Cable ! !
Vickers DG4V-3S-6C-M-U-?B5-60 Solenoid Valve 5000/1450 PSI 350/100 Bar ! !
TB Woods 5V10.9X5-E Ultra Sheave 10.9"OD 5-Groove ! !
McDonell & Miller PCH-G-A-1 Liquid Level Control Probe ! !
STI / Omron SR106ED01 44510-1061 Safety Relay 3NO 24V AC/DC ! !
Condor Power Supply 110-240VAC 3.4A HCC15-3-A ! !
Dwyer 1638-1 Differential Pressure Switch 10 PSI 15A 480VAC ! !
Allen Bradley 505-AOD Nema Full Voltage Reversing Starter Size0 115-120VAC! RFB!
Keyence Corp FS-N12N Fiber Optic Amplifier Sensor ! !
DataLogic RL2.5-630 Monster Series BrightField LED Ring Light - Red 2.5" ! !
APC BR800BLK Uninterruptable 1-Outlet Power Supply 120V 540W ! !
Siemens 6FX112-0AA01 Type 03460 Sinumerik 3 Output Module ! !
Allen Bradley 190-P060R Manual Motor Starter ! !
SKF 2207E-2RS1TN9 Sealed Bearing 35x72x23mm ! !
Humphrey 250-4AA Linear Air-Piloted Valve 2-Pos ! !
Furukawa Electric D8Z1R350L-I AirKicker Heat Exchanger 100VAC 471AK ! !
Asco 8290A016 Fluid/Steam Piston Valve 1-1/4" 90 PSI 120V ! !
Nutone ISA-335WH Intercom Speaker 5" ! !
SMC VP7-6-FJG-D-3N ISO Solenoid Valve 4/5 Port 24VDC ! !
Electromatic SV110048 Dual Level Plug-In Relay 48VAC ! !
Cincinnati Dynacorp 829-2-AC-J Thumb Wheel 2 Digit ! !
Square D 9007-C062 Limit Switch w/receptacle and 4" arm ! !
Hammond PH50CG Control Transformer 480V 50VA ! !
SMC EX245-DX1-X36 EX300 Digital Input Module 16Pts 24VDC ! !
Eaton E57LAL18A2E Inductive Proximity Switch 8mm 250VAC ! !
General Electric 4162-24 1-Digit 2" Display NEMA12 24VDC ! !
Mazak / BUWW BU1704L Way Cover ! !
FESTO PROXIMITY SENSOR w/ PLUG SIEA-M18B-UI-S ! !
IFM Efector Proximity Switch Inductive IG0312 ! !
Eupec TT250N16KOF Thyristor Dual Module ! !
Russel Stoll 8314S Ever-Lok Make Plug 30-50A 250/600V ! !
AMP 158822-1 205-1086 Interface Cable ! !
SMC VS7-6-FPG-D-1NM ISO Double Solenoid Valve 100VAC ! !
Brad Connectivity 1300240269 DeviceNet Mini Change Cordset 5P 5.0M ! !
Sargent 803H 5386C Door Closer Body ! !
Carlo Gavazzi Output Module 5100562 ! !
Fanuc 2003-T342 Cable, Male & Female Connector 20 Pin ! !
Westinghouse EHD3025L Circuit Breaker 25A 3P 240V ! !
TB Woods 9.0X3B-SK 3-Groove 9.0 PD SK Bush Sheave ! !
Warner 5370-751-010 EM-50 Rotor w/ Fan & Hub 5/8" Bore ! !
Omron H7CX-A11D1 Counter 12-24VDC 50/60Hz ! !
RHP SFT3/4 Flange Block Bearing ! !
COOPER CROUSE-HINDS X8398-30A 14A 600V Receptacle !
Ilsco PDB-112-350-3 Power Distribution Block 3-Pole ! !
Festo SLF-6-20-P-A Mini Slide 20mm Stroke ! !
SMC AC30-N02D-3Z F-R-L Combo Modular AC Mass Pro ! !
Micro Switch BZLN-RH5 (6941) Limit Switch Actuator Top Roller Arm ! !
Asco 310716 AC Valve Rebuild Kit ! !
Vibco Inc SPR-20 20SP708 Impact Vibrator 15lb Force 67N 0.5A 115VAC ! !
Omron S8VS-06024 Switch Mode Power Supply 24V 2.5A ! !
Namco EB450-19465 Solenoid Push Base 110/120V 60Hz K100BPR11 ! !
Gems 26615 FS-200 Flow Switch 27.6 Bar 1" SPDT +/-10% ! !
NSK UCFC210-200D1 Flange Bearing ! !
Phoenix Contact QUINT-DIODE/40 Power Supply Module ! !
Rosemount 2002032 Buffer Cup w/ Label ! !
Afag LM32/100 Linear Module ! !
Emerson Controls PN2450-8005 Drive Motor Control 115VAC 50/60HZ 0.2A ! !
Magnetic Power 3B119-1 Amplifier 24V ! !
National Electronics NL-710/6011 Quick Heating Tube Sold Individually ! !
Novotechnik TRS-75 Linear Position Transducer w/ Spring ! !
Humphrey HTBDA 25x2 Double Acting Twin Rod Cylinder 25mm Bore 2" Stroke ! !
Lovato PMV30A600 Multifuction Frequency Protection Relay 3P 600V ! !
Allen-Bradley 1756-IB16 ControlLogix Input Card ! !
GE Starter Size0 3P 18A 115-120V CR306B002 ! SAI !
SMC NCDA1B250-1200 Tie-Rod Pneumatic Cylinder 2-1/2" Bore 12" Stroke ! !
Allen-Bradley SLC 500 1746-HSTP1 MODULE STEPPER CONTROL
REES 04944-000 BLACK Cable Operated Switch ! !
Banner 17301 Photoelectric Fiber Optic ! !
Danfoss S1000 DC Motor Control ! !
Balluff BGL80A-001-S49 Photoelectric Sensor ! !
ABB KSPDP101S31RXE Programmable Timer ! !
Pepperl & Fuchs VAA-4A-K3-R (35100) Interface Sensor Actuator Module ! !
Sola Electric SDP-2-24-100T Power Supply 1.1/.7A 24-28V ! !
Square D MG24150 Supplementary Protector 480Y/277V 25AMP 3Pole ! !
JOKAB RT6 Safety Relay ! !
SKF 7216-BECBY Single Row Angular Bearing 80mm x 140mm x 26mm ! !
GEMS 160986 Flow Switch ! !
GEMS 160986 Flow Switch ! !
NTN UCP309-111D1 Bearing w/ P309D1 2-Bolt Pillow Block ! !
Allen Bradley 9101-1468-025 Ultra Feedback Cable ! !
THK SR20SB1SS(GK) Linear Block Bearing ! !
Numatics 19 Pos. 22AWG Cable CC1902MI0CE1900?0 ! NIB !
Sola Electric Regulated Power Supply SLS-24-048 ! NIB !
Rechner KAS9032SM32 Sensor ! !
Red Lion PAXLPT Process Time Indicator 1/8in LED ! !
Pepperl Fuchs KFA5-SR2-Ex1-WL?B Switch Isolator Relay ! !
Vickers DG4V-3S-6BL-M-U?-B5-50 Solenoid Valve With 02-101726 Coil ! !
Precision 6045-20 Defrost Controls Nema 3 240V ! !
Allen Bradley 440R-E23097 MSR132EP No Delay Safety Relay 4NO/2NC 24V ! !
Merlin Gerin NS100-160-250 N/H/NA Manual Motor Control 3 Pole 600V 100A ! !
Parker 102359-1-GB Hydraulic Filter Element ! !
Festo MT2H-5/3G-4,0-S?-VI-B Pneumatic Valve ! !
Square D H361AWK Safety Switch 3-Pole 30A 600V NEMA3/3R/12 ! !
SKF 32028-X Tapered Roller Bearing ! !
Advance R2S110TP Ballast 2 Lamp 120VAC 60HZ ! !
Square D 9012-GAW-22 Pressure Switch 10A 480V AC ! !
Allen Bradley 440N-S32046 Stainless Steel Sipha S43 8-Pin Micro QD 2NC 1NO !
Fusetron Time Delay 350A Fuse FRS-R-350 ! !
Allen Bradley 500L-COD93 Contactor NEMA AC 60A 110/115-120V ! !
Vickers DGMFN-5-Y-A2W-B?2W-30 Flow Control Valve 315 PSI ! !
INA NUKR-35 Cam Follower Bearing ! !
Airpax 203-22-2-63-153?-4-1-1 Rocker Handle Circuit Breaker 125/250V 15A ! !
Omron E3S-LS3C1D Photoelectric Sensor 5-24VDC ! !
MCJunkin Valvax EIA-0131-S80-A0?0 Hytork-131 Pneumatic Actuator Valve ! !
Honeywell Air Stream Temperature Controller ZP907A 1002
Adaptabeacon 52CR-N5-40WH Weatherproof Beacon 40W 120V Red ! !
Allen-Bradley Oil Tight Limit Switch 802T-AD ! !
Allen Bradley 193-EA1DB Overload Relay 1.2-9Amp ! !
Siemens 3TB46-17-0A Contactor 63Amp 3Pole 110Vac w/ 2NO & 2NC Auxiliary ! !
AC Technology 9994-101-/B Power Supply Board ! !
AC Technology Power Supply Board 9994-101-/C ! !
Appleton EFS175-F1 Explosion Proof Snap Switch 120-277VAC ! !
IFM OJ5052 Photoelectric Diffuse Reflection Range ! !
Nordbloc SK1SI31 Hollow Shaft Output 60:1 Ratio 5/8" ! !
Festo DZH-25-160-PPV-?A 151127 Flat Body Pneumatic Cylinder 10 Bar ! !
Graco 208-997 Pressure Regulator w/ Gauge 300 PSI 21 Bar 1-1/4" NPT ! !
Electromatic SB 135 115 Delay on Release ! !
Festo DZH-25-330-PPV-?A Flat Body Pneumatic Cylinder 10 Bar 145 PSI ! !
Hammond ES9P Transformer 1 Phase 600V 60Hz Primary 3KVA20/240V Secondary ! !
Weidmuller Power Supple 24VDC 1A FG4-SNT ! !
Festo MEH-5/2-5,0-B Solenoid Valve 24VDC 1.5W ! !
Numatics R800-02E Pressure Regulator ! !
Bernecker & Rainer Input Module MDE163-2 ! !
Hammond PB272718 Polyester Modular Enclosure 10.6x10.6x7.1 ! !
Bircher DW40 Wave Response Pressure Switch 2-150M Bar ! !
Eaton E57SAL12A2 Inductive Proximity Switch 2mm 250V AC/DC ! !
BARBER-COLMAN 7SM491030000 Pressure Controller ! !
Omron T5009-021SM Safety Interlock Switch 3A 240V 2NC/1NO ! !
Namco ER530-88420 AC/DC Motor Controller 20-150VAC 3 Pin ! !
Allen Bradley 40CA4-4000 Photoelectric Sensor, Sideview 10 Feet ! !
Process Power Control 353-A000 Temperature Control 120VAC 50/60Hz ! !
Endo Ek-00 Spring Balancer 1.1-3.3 LBS .5 Meter Cable ! !
Westinghouse A200 Contact Kit 4Pole 373331G09 ! NIB !
Telemecanique XES-D1281 Pendant Station Pushbutton 10A 600VAC ! !
Asco 8262D200 Solenoid Valve ! !
Telcon MDA6 Isolating Amplifier150mV ! !
Omron E6C2-CWZ-6C Encoder 5-24VDC ABZ Phase 100PPR 2m Cable ! !
Honeywell T654F-1060 Indicating Temperature Controller 50F-400F ! !
Danaher HR62510000241 3/8" Shaft Flange Encoder ! !
Fenwal 54-301121-102 Model 543 Temperature Controller ! !
Ferraz Shawmut A4J600 Fuse 600A 600V Class J ! !
Warner Electric EM-50-10 Motor Clutch Frame 3600RPM 90VDC 20W 56C/48Y ! !
Brown Boveri MSQ45-12HV8 Power Block ! !
Rexnord LF831-K325 Flat Top Conveying Chain 11ft Brown 83mm wide ! !
Dwyer 1950-02-2S Differential Pressure Switch ! !
Bemag RO4A12000 AC Line Reactor 4A 3HP 600V 5% ! !
Martin Sprocket 60H150SF Timing Pulley ! !
Reflex Inc 12M03-00114 PC Board ! !
Fanuc A660-2003-T216 Cable, Female & Male Connector 20 Pin ! !
Fanuc A660-2003-T230 Cable W/2 MR-20LW Male & Female Connector 20 Pin ! !
Honeywell / Micro Switch LSF-6B Heavy Duty Limit Switch ! !
Omron E3X-DA44V Fibre Optic Digital Amplifier 12-24VDC ! !
Electromatic SB-225-115 Relay Delay on Release ! !
Charles Warrick 2G1F0 Control Relay ! !
Red Lion IMP20102 Display Panel ! !
Westinghouse EHD3050L Circuit Breaker 50A 3P 480V ! !
Dodge FB-SCEZ-100-PCR Flange Block ! !
Omron 500-ETL01 PLC Input Module ! !
Reliance 0-51893-2 Field Controller ! !
Bussmann 170M5614 Fuse 800A 660V 2 Per Box ! !
Ferraz Shawmut S101595CF Fuse 2500A 1000V ! !
Hubbell 430P9W Pin And Sleeve Plug 30A 250VAC ! !
THK SHS25-140L Rail 25mm Width 140mm Length ! !
Pepperl & Fuchs Inductive Proximity Sensor DC 906154 !
Ferraz Shawmut S10595CF00 Fuse 1000V 2500A ! !
Allen Bradley 100S-C09ZJ05C Non-Reversing Contactor 9A 600V Max ! !
General Electric 6VFWB15JR Statotrol Controller 1/6 - 1/2HP 115VAC ! !
Square D QOU1701021 Mini Circuit Breaker 120/240V 70A ! !
Quincy QU027557 QICE 15/30 Coalescing Filter Replacement ! !
Generic 244P323H01B PC Board ! !
Allen-Bradley I/O Module Cable 1492-CABLE25WH ! NIB !
Fiesto MFH-5-1/4-B Solenoid Inline Valve 145PSI ! !
SEW EuroDrive 825723X Rectifier 3.0 BME ! !
GFC Hammond T-A-204 Control Module Board ! !
GFC Hammond T-A-205-3 Control Module Board ! !
Allen Bradley 440R-D23132 Safety Relay 115VAC ! !
Carlo Gavazzi S104 156 924 Multi Function Timer 115-230V 50/60HZ ! !
Ross Controls Y1523C3002 Energy Isolation Device 0-20 Bar ! !
Ross Controls 1523C5002 Piped Exhaust Valve 3/4 Inch ! !
Sine Guard TCI (KLR8DTB) Transformer - 3 Phase Line Reactor ! !
KB Electronics KBWS-25D (9493) DC Motor Speed Control ! !
Telemechanique XUC-2ARCTL2 Photoelectric Sensor 240VAC ! !
Siemens 3TY7440-0A Contact Kit for 3TF44 Contactor ! !
BW Controls Liquid Level Control 1500-H-L1-S9 ! !
SMC AMD-EL450 Compressed Air Inline Filter Element ! !
ASCO 8320G186 Solenoid Valve 120/60 110/50 ! !
ASCO 8320G186E Solenoid Valve 120/60 110/50 ! !
Parker F20-00WJ Lubricator 250PSI ! !
Square D FAL36050 Circuit Breaker, Molded Case 3 Pole 600V 50A ! !
Moog 22050K002 Facet Filter Element ! !