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MDD112A-N-040
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PLC控制系统故障率情况是怎样的？
1）CPU与存储器故障率占5%。
2）I/O模块故障率占15%。
3）传感器及开关故障率占45%。
4）执行器故障率占30%。
5）接线等其他方面故障率占5%。
02
PLC的故障多发点有哪些？
1）继电器、接触器。
2）阀门、闸板。
3）开关、极限位置、安全保护、现场操作的一些元件或设备。
4）PLC系统中的子设备。
5）传感器、仪表。
6）电源、地线、信号线的噪声。
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CUTLER-HAMMER INDUSTRIAL CIRCUIT BREAKER SER.C C FD 25K 100A 3P 600V FD3100
CUTLER-HAMMER NO.AI0BG3 SERIES CAI CEMA SIZE 0 18A 3PHASE STARTER
CUTLER-HAMMER STARTER ENCLOSURE, WESTINGHOUSE HMCP030HIC
CUTLER-HAMMER/EATON A40BD0-EXC DISCONNECT ENCLOSURE
CUTTLER HAMMER OPCON 8880C-6502 PHOTOELECTRIC CONTROL UNIT-LOW LEAKAGE
D031 TOSHIBA 5-24VDC OUT
DADCO L.750.019.TO GAS SPRING
DADCO NITGROGEN GAS SPRING 90.10.03000.025.TO
DAESUNG-NACHI SS-GO1-E3X-R-C1-20 WET SOLENOID OPERATED DIRECTIONAL CONTROL VALVE
DAIKI TRANSFORMER TYPE 508 CAP 550
DAIKIN LOW WATT SOLENOID CONTROLLED VALVE LS-G02-2CP-30-EN
DAIKIN MODEL#KSO-G02-2BA-10-N SOLENOID CONTROLLED VALVE
DAIKIN SOLENOID CONTOLLED PILOT OPERATED VALVE JSP-G02-4CA-20
DAIKIN SOLENOID CONTROLLED VALAVE LS-G02-2NP-30-EN
DAIKIN SOLENOID CONTROLLED VALVE LS-G02-9CA-30-EN
DAINIPPON SCREEN GAZ 4-72055004-00 TEMPERATURE CHECKER PXN-14B
DANAHER HK410A6 EAGLE SIGNAL TIME TOTALIZER
D'ANDREA PF 80/40 FACE MILL HOLDER
DANFOSS .5HP, TENV ENCLOSURE, 1750RPM DC MOTOR
DANFOSS VLT MICRO DRIVE 132F0020
DANLY 6-1628-822 CAGE 2.00IDX7.000 OAL-TYPE II
DANLY HEAVY DUTY SPRINGS 1.250X6.00-RED 9-2024-26 (BAG OF 16)
DATA INSTRUMENTS SHADOW V RECEIVER INFARED TRANSMITTER
DATAMAX CORP. 51-2301-00 REV-E MAIN LOGIC BOARD
DAYTON 1DLB1, 7X7,1/8",250FT,ORANGE STEEL CABLE
DAYTON 1TDU8 BLOWER 115V 50/60Hz 222 CFM
DAYTON 1TRZ1 WASHDOWN ELECTRIC MOTOR 3-PHASE 1-1/2 HP 26101604 145TC
DAYTON 2N864BB 1/3HP 3PH 1725RPM FRAME 56 INDUSTRIAL MOTOR
DAYTON 2NKY7 VOLT 460/380 HERTZ 60/50 HP 3/2
DAYTON 2X440A DRUM SWITCH SINGLE PHASE 1-1/2 - 2HP
DAYTON 3HX76 INVERTER
DAYTON 4C869 BLOWER
DAYTON 4TE44,1 1/2 HP,BRONZE CENTRIFUGAL PUMP W/MARATHON BVM 56T34D5369D P MOTOR
DAYTON 4UA67A PUMP 0.5HP 1PH. 115-230V.
DAYTON 4Z720 SPEED REDUCER 87:1 RATIO,56C
DAYTON 5X485H 1/8-1 1/4-2HP DC SPEED CONTROL
DAYTON 6K328B 1/6HP 115V 27RPM INDUSTRIAL GEAR MOTOR
DAYTON 6Z075B INDUSTRIAL GEAR MOTOR 115V 60/50Hz HORSEPOWER 1/80 RPM 4.5
DAYTON BLOWER 230V 1TDP6
DAYTON CENTRIFUGAL PUMP 2ZWR8, LTAC23SC 3/4HP, 3450RPM, 3PH, 230/460V
DAYTON DIRECT FAN MOTOR 1/15 HP 115V 2.2 AMPS 60HZ 3M582B
DAYTON FILTER REGULATOR 4ZK99 MIST LUBICATOR 4ZL89
DAYTON MG0822024171011 MOTOR W/ DAYTON BLOWER 1TDUB
DAYTON MIST LUBRICATOR 4ZL89 / FILTER REGULATOR 4ZK99
DAYTON MODEL 4ZL14, INLET 250PSIG, 17BAR AIR LINE FILTER
DAYTON MODEL#: 1DLA7,3/16"X250FT. CLEAR VINYL COATED GALVANIZED STEEL CABLE
DAYTON SOLENOID VALVE COIL 2A204 WITH VALVE
DAYTON SPEED REDUCER REV.F 1/3HP INPUT 998 LB/INCH TORQUE OUTPUT RATIO 87 4Z720
DAYTON WASH DOWN MOTOR 3N839C
DC MOTOR CONTROLLER CTL-2002
DCM 6135-239 CMS-2PCX SOUND POWER SUPPLY BOARD
DCM CABLE MEASURING SYSTEM CMS-2PCX CONTROL MODULE
DCM INDUSTRIES 6151-5006 BOARD
DCM INDUSTRIES PWA 8915-5006 REV H BOARD
DDS 2.1-W100-R INDRAMAT DIGITAL AC SERVO CONTROLLER
DELL FOXCONN 68 PIN SCSI CABLE 257 466 413-31 REV.A
DELTA POWER HYDRAULIC A27 HYDRUALIC PUMP 333V2
DELTA/BALDOR-35K652-2112,3HP,460V,R.P.M.1725,3PH MOTOR
DELTRONIC MECHANICAL OUTSIDE MICROMETER 11"-12" RANGE 0.0001"
DELTRONIC MECHANICAL OUTSIDE MICROMETER 9"-10" RANGE 0.0001"
DEMAG CRANES & COMPONENTS ZBI 80 B 4 B007 GEARBOX-MOTOR ASSEMBLY
DEMAG DSUB 111
DEMATIC DIVERT CONTROL BOARD P/N F003400010AL
DEMATIC DUAL MOTOR CONTROLS F005300014 REV 02 DUAL MOTOR CONTROLLER J500
DEMATIC K0407-4501A REV AA DUAL MOTOR CONTROL F-DMC-ACC-1103161458-001
DEMATIC K0407-4501A REV AA DUAL MOTOR CONTROL S100625011686209
DEMATIC XAIS3570 CONVEYOR POWER SUPPLY
DEMATIC XAIS3570 CONVEYOR POWER SUPPLY REV 46
DEMATIC XAIS3570 CONVEYOR POWER SUPPLY REV A
DEMATIC XAIS3570 CONVEYOR POWER SUPPLY REV D
Denver Instruments Model PH215 Meter
DESTILLO 2 141200186 EINWEGPATRONE
DEVILBISS AGX-550-704FF AUTOMATIC SPRAY GUN
DIAMOND SYSTEMS ONYX-MM V3 PROGRAMMABLE TIMER INTERRUPT,AND DIGITAL I/O
DIEHL TA-4152 TIMER 24 HOUR DRIVE 2A519 1 POLE 120/240 V AC 20 / 15 A 60HZ
DIGIPLAN CD30 STEPPER MOTOR MPC II STEPPER MOTOR DRIVE
DIGIPLAN POWER SUPPLY PM 1200
DIGIPLAN RA30, 1271.012 4 SLOT CHASSIS RACK
DI-HEN ELECTRIC ACTUATOR UM-1 pipe size 1 1/2" 220V 50/60Hz 10W 0.3A
DILLON AFG-5N ADVANCED FORCE GAUGE
DINNECTORS DN-Q12 TERMINAL BLOCK (B0X 0F 37)
DISCONNECT ENCLOSURE CUTLER-HAMMER A40BD0-EXC
DODGE 112879 P56-8M-30 2012 HEAT TREATED SPROCKET HT TL SPKT MJ
DODGE 112895 P64-8M-50 2517 HT TL SPKT SPROCKET PULLEY
DODGE 112897 P80-8M50 2517 HT TL SPKT AK
DODGE 112899 P112-8M-50 HEAT TREATED TAPER LOCK SPROCKET 3020
DODGE 121088 BK72QT LIGHT DUTY SHEAVE BALDOR RELIANCE ABB
