SIEMENS 505-6108
SIEMENS 505-6108
SIEMENS 505-6108
SIEMENS 505-6108
(1) 热工人员检查发现，DCS 1号柜的24VDC电源有一个跳闸，该电源为SCS(顺序控制系统)站的开关量I/O模板SDM的各通道提供外部电源。经分析，该电源跳闸是引发机组跳闸的直接原因。
导致电源跳闸的主要原因是过载。事实上，只要有任何一个I/O通道出现接地，而对应的分保险不能及时烧断的话，就可能导致总电源过载跳闸。
(2) SDM的开关量输入通道要求高低电平信号，输入的无源接点需经过外部电源转换成高低电平。如图1中所示的SDM输入通道接线原理，如果24VDC电源跳闸，各输入通道变为低电平，即"0"。
Mitsubishi Servo Amplifier MR-J2S-20B
Allen Bradley Proximity Sensor 871L-D20EN40-N4 10-60vdc 20mm Sensing
25pc Allen Bradley 1492-WFB4 Single Fuse Holder w/ Neon Blown Fuse Indicator
Pepperl & Fuchs Cylindicator Prox NJ2-D-US-2.062-?BHMS3 300VDC 250VAC
Allen Bradley 40hp Contactor 100-C60*00 w/ aux contact
Square D Cluster Pilot Light 9001KXAKM41 120V
Numatics Actuator Cylinder S4FM-21A1D-CAA2 2.5" X 21"
Potter & Brumfield Time Delay Relay CDB-38-70002 0.1 - 5 Seconds
Sick Optics Photoelectric Sensor WTR1-P721
Allen Bradley Compact I/O Isolated Input Module 1769-IA8I Ser A Rev 2
Honeywell Modutrol Motor 24v .95amps 18 watt PART NUMBER UNKNOWN
Allen Bradley 1305-AA03A VFD 230V 1HP
Eagle Signal Miniflex Series Timer DG101A3
Pepperl & Fuchs Cylindicator Prox NJ2-F-US-1.250-?BHM
Pepperl & Fuchs Cylindicator Prox NJ2-D-E2-1.250-?V1
Omegadyne Pressure Transducer Model TH-1V
Pepperl & Fuchs Cylindicator Prox NJ2-D-US-1.250-?V12
GRI Finger Touch Sensor CT3-2-1-192
Exair Ion Air Knife 7" Length
Square D Circuit Breaker FHL36060 60AMP 600V 3 POLE
Lubriquip Trabon Spindl-Gard Air Flow Switch UN
Omron Sensor E2EC-CR5B1-U1 RoboHand Part # OISP-013
Trans Metrics Pressure Transducer Model P115CBA
DVT Vision Camera 630-C3E40 NEEDS REPAIR
SMC Guided Cylinder MGPM50-25A 145PSI
Turck Cylinder Sensor Bi2-CRS476-ADZ3?0X3-B3131/S34
Turck Cylinder Sensor Bi2-CRS603-ADZ3?0X3-B3131/S34
Mitsubishi A Series PLC Base Rack A38B-UL
Simpson Digital Panel Meter F-353-13-0 9-32vdc
Amphenol Sine Connector Plug XMM64KOO-B1
Mitsubishi A Series Interrupt Module A1SI61
AIRCO Control Module ZUEP04075
Honeywell Micro Switch Limit Switch 1ML2
Red Lion Temperature Controller TCU01000
11pc Swagelok VCR Fitting 6LV-4-VCR-3S-4T?B7 1.100" IN BAG
Omega Infrared Thermocouple OS36-2-J-280F
Black Box Keybord Video Switch Box SR913A
Parker Quick Coupler SSH4-62Y
SMC Dual Regulator Valve VVS8060-ARB-YAB?-1
Opcon Sensor Logic Module 8280A-6501
Allen Bradley Proximity Sensor 802PR-LBAM1-08
Veeder Root / Danaher Totalizer 799716-010
Allen Bradley PowerFlex VFD 22A-D1P4N104 ser A 0.5hp 460vac
Efector Flow Monitor ST3653
Mitsubishi Servo Cable MR-J3ENSCBL10M-?H
Norand Barcode ID Station Model RT5940
Sola 24vdc Power Supply SDN 20-24-480C 20amps 380-500vac Input
Pepperl & Fuchs Palm Button PB1-003-6
port iDRN-PS-1000 / N DIN Rail Switching Power Supply 24Vdc 850mA Out
Bentley Nevada 5mm 7200 Series Bearing Vibration Probe 21508-02-12-05-?02
Thomson Super Smart Pillow Block Bearing SSUTWN16
Pepperl & Fuchs Photoelectric Sensor ML4.1-54-F/40B/?95/110 ML4154F40B95110
Mitsubishi FX2NC-16MT-DSS I/O Expansion Module
Allen Bradley Sensaguard Ferrogard Non-Contact Switch 440N-G02019 Series B
Hohner Encoder H6624A36/10 2600PPR
Red Lion Apollo Process Voltmeter APLPV400
Goldline Single Stage Temperature Control SP-34 90-200F 24V AC/DC
BEI Industrial Encoder H25G-SB-500-ABZ?C-4469-LED-ED25?-S
ALLEN BRADLEY TOGGLE SWITCH JOYSTICK 800T-T4R1AAXX NIB
Cutler Hammer Switchgear Fuse 38RBA2-125E
13pc Binzel Collision Switch 836.0001
Festo Field Bus Node CP-FB11-E
Celesco Cable Transducer PT420-0025-111-?1110
Red Lion PBA04101 Display Module
IDEC Sensor Fiber Unit SA1K-TF1
100pc Weidmuller Grounding Terminal Block 156597 DLA 2.5
Square D Seriplex Isolated Output Module SPX2D2D2AV2
Pepperl & Fuchs Proximity Sensor NJ15U4A2 10-60VDC
Sick Optics Photoelectric Sensor WT12-B5771 10-30vdc
Robershaw Electric Thermostat D1D18
STI MiniSafe 4300B-2 Series Safety Light Curtain Transmitter MS4308B2
Exair Ion Air Knife 7" Length
Omron Process Controller E5EK-TPRR2-500
Omron Photoelectric Sensor E3L-DS50E4-50 12-24VDC
Weidmuller 24vdc Power Supply 991534 6.5 amp
Eagle Signal Universal DC Output NL1420L1 5-230VDC
Mitsubishi PLC FX-16-MR-ES/UL FX16MRESUL
GE Series One PLC Rack IC610CHS100B
Allen Bradley 800Z-HL1 Momentary Touch Button
Rutland Motor Coupler Model 6-37 1 /18" & 1 3/4"
Allen Bradley 160 vfd 160-BA01NPS1P1 .5 HP 460v
Square D Size 2 Contact Kit 9998TA-81 3 Pole
Allen Bradley VFD 160-BA03NPS1 1HP 460V
KUNKLE Pressue Relief Safety Valve 6010DDV01-KM-00?40 3/4" 40PSIG 114 SCFM
81pc Weidmuller Terminal Block SAK4
Allen Bradley DC Relay 700DC-P1200Z24 12 POLE CLEAN!
SMC Pneumatic Cylinder NCDQ2A100-175DC 100mm bore
SMC Slide Table MXS25-10
port Electronics Digital Process Meter 205-PA1-G-CO
Mitsubishi Melsec CPU Module A2USHCPU-S1
Square D Door Control Push Button Unit 9001 BG-305 Series A
52210 SKF Thrust Ball Bearing
Culter Hammer Contact Kit 6-24-2 Size 2 3 Pole
Baumer Proximity Sensor CFAM18P1600/S14 10-35vdc
Efector Pressure Sensor PB5224 5-100psi 1/4" port
SMC Dual Regulator Valve VVS8060-ARB-YAB?-1
Fanuc Robot Control Board A16B-1211-0860 / 04A
Efector Pressure Sensor PB5224 5-100psi 1/4" port
Tokimec Pressure Reducing Valve TGMX2-3-PB-AW-G?-50
Sieger Model 910 Oxygen Sensor
Eagle Signal Minute Timer HP54A6 120VAC 10 MINUTE
Honeywell / IPC PLC Module 621-6300 5 vdc Output
Acopian Dual Output Power Supply 9GT50D-9GT50D 9V Ouput
VSE Flow Sensor EF01 ARO 14V-P 10L / MIN
GE VFD Brake Option 6KES32DBR007 0.8kW
Red Lion RPM Speed Rate Indicator DT3D0500
Temposonics 311000000RCU036?0 Sensor Amplifier
Tokimec In Line Check Valve DT8P1-10-65-11J?AJ
Pyle National 30amp Receptacle 321-HR
Carlo Gavazzi On Delay Timer Relay SA205115 0.15 - 3 Seconds
Macro Sensors / Schaevitz Low Voltage Conditioner LVC-2401
Bosch Conveyor Stop Gate VE3 / DD-100 3842512364
SKF Deep Grove Ball Bearing 211EC
Uson Corporation High Resolution Converter 21347B
Tokimec Reducing Valve TGMX2-3-PA-BW-G?-50
2pc Omron Photoeletric Sensor E3SA-RS50C43A 12-24VDC
Pepperl & Fuchs Proximity Sensor NJ40U4W 20-253vac
Caro Gavazzi Dual Level Relay SV190115 115v
Schleicher Safety Relay SNO3001 24vdc
Tokimec Hydraulic Check Valve CHV-TGMPC3ABKBA?K50
Tokimec Reducing Valve RDV-TGMX2-3-PB-?CW-G-50
Parker Pneumatic Short Stroke Thrust Slide P5T-J025RHSN050
American Laser Spares Laser Mirror PLCRRC0004
BEI Industrial Encoder H25G-SB-1500-AB?ZC-4469-LED
Tokimec Flow Control Valve FCV-TGMFN-3-Y-A?1W-B1W-50
Tokimec Reducing Valve RDV-TGMX2-3-PB-?BW-G-50
Tokimec Directional Control Valve SOL DG4V-3-8C-M-P7-?H-7-52
Tokimec Hydraulic Reducing Valve RDV-TGMX2-3-PB-?YW-G-50
Fanuc Robotics Model Module MAP001 IE-0404-040-003
emecanique efast Module ABE7H12R11
TLV Motor Cospect Motor Reducing Valve MCOS-AC
Pepperl & Fuchs Palm Button PB1-003-6 w/ enclosure
Longford Control Board M1001-1
Allen Bradley Guardmaster 2 Hand Control Unit
Barber Colman Temperature Display Model DB18
General Electric Circuit Breaker TFJ236200 200 amp
Red Lion 5 Digit Slave Display APLSP5B0
Modicon Motion Module Wiring Block 690MCB00000
Balluff Photoelectric Sensor BOS 18M-PS1HA-E5-C-?S4 10-30VDC
Maxitrol Relay Model A1007A
Pepperl & Fuchs Palm Button PB1-010-9
GP:50 Pressure Transducer 2000psi Model: 216-Y155
Autotech Controls Encoder EN359-BS5C
Thomas Rexnard Motor Coupler 014546 CMA AMR 225
Allen Bradley1392I Drive Face Plate (21) MK1KH2RW
Pilz PLC C-P8-EA4 Digital Input / Output Module
Eagle Signal Programmable Counter SX420A6
Technitron Inc Binary Scaler & Decoding Board 625005A
Technitron Inc Initiation Board 625007-K
Tritronics Heat & Cycle Control Board 625008B
Lincoln Electric NA-5 Option Board L-6246
IFM Efector Retro Reflective Sensor OGP700
Texas Instruments Timer / Counter Access Module 5TI-3200
Sunx Fiber Optic Sensor Amplifier FX2-A3R
Allen Bradley Optical Encoder 845N-SJDN3-CGY1
Pilz PLC C-P8-A1K Output Module
Deublin Rotating Union Rebuild Kit 2520-400B
Mitsubishi Servo Power Cable MR-J3P2-10M
Aerotech Servo Controller SUPVR Module
Turck Proximity Sensor BIM-A23-AZ3X-B3?131/S34 20-250vac
Allen Bradley 800Z-HL1 Momentary Touch Button
Vickers Directional Solenoid Valve DG4V-3-2AL-M-S3?-FPA5WL-B2-60
Square D Nema Size 00 Starter 8536 SAO12V01
Balluff Incremental Encoder BDG636021030W12?6040065 400 PPR
Eupec Powerblock TT56N14LOF21JN 552TT66NL0
Keyence Laser Sensor BL-701 w/ BL-R7
Turck Proximity Sensor BIM-A23-AZ3X-B1?131/S34 20-250vac
Mitsubishi FX Network Module FX-16NT-S3
Accu Coder Incremental Encoder 716-473 5vdc
Accu Coder Incremental Encoder 711-60 5vdc
Accu Coder Incremental Encoder 711D1250 5vdc
Mosier Rodless Cylinder
Dodge Tigear Gear Reducer Model 7916102C
Allen Bradley 8600 CNC Memory 8600-1882F OSAI 5241 OS5241
Allen Bradley 8600 CNC Memory 8600-PS2E OSAI 5241 OS5241
Allen Bradley Palm Button Station 800P-S2RG1B
Victor 500 Series Instrumentation Regulator SGL500/15/4F/4F
emecanique 6 Position Cam Switch XB3DX1570NE
Sonac 220 Control Board PART 43332
Mitsubishi AX40 DC (Sink) Input Module
Sohne Current Monitoring Relay AI930 0.1 - 1.0 second 110vac
Square D 9001 AEQ3398G2 9001AEQ3398G2 Seriplex Pendant Station
Crouse Hinds Safety Disconnect Switch WST30354 30AMP
Sunx Fiber Optic Sensor Amplifier FX2-A3R
Allen Bradley Bulletin 100 Motor Contactor 100-A45NA3
Thomson Super Pillow Block Bearing TWN20
Sealant Equipment Metering Rod 1250-1264-.250
Sealant Equipment Metering Rod 1250-1264-.500
ASCO Red Hat Valve 8316G14 120v 3/8" Pipe
Euchner Optical Encoder PWG25RP24 15-30vdc
Gulton West Temperature Controller VE87061317
Vernitron Corp Encoder WPC 1800-1 UN
