AB 1756-TBCH
DCS控制系统与PLC控制区别
1. DCS是一种“分散式控制系统”,而PLC只是一种(可编程控制器)控制“装置”,两者是“系统”与“装置”的区别。系统可以实现任何装置的功能与协调,PLC装置只实现本单元所具备的功能.
2. 在网络方面,DCS网络是整个系统的***,和利时公司的MACS系统中的系统网采用的是双冗余的100Mbps的工业以太网,采用的***协议TCP/IP。它是***双冗余的高速通讯网络,系统的拓展性与开放性更好.而PLC因为基本上都为个体工作,其在与别的PLC或上位机进行通讯时,所采用的网络形式基本都是单网结构,网络协议也经常与***不符。在网络安全上,PLC没有很好的保护措施。我们采用电源,CPU,网络双冗余.
1 F. Q7 e' |( @/ F( E) s8 X1 q( 厦门岳航计算机工程有限公司
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APPLETON CONDUIT BODY 1" FORM 7 FM7
CLE-FORGE APPROX 7-5/8" OAL TAPER SHANK DRILL BIT
REXROTH 0 608 802 103 LOT OF 2
UNKNOWN MFG BRASS 3/8" SERIES 5000 PUSH-TITE
PARKER 265CA-4 LOW PRESSURE FITTING ELBOW, TUBE, 1/4 X 1/4, LOT OF 10, NNB
AEG 24VDC COIL CONTACTOR W/ OVERLOAD RELAY LS 37 W/ b77S
STANDARD POWER SPS 15-5 POWER SUPPLY
WIKA 316-SS TUBE AND CONNECTION NEW
REGAL-BELOIT M22X2.5 HS TAP D-7 4 THREADS 10/K
KYTOLA ESKO DUAL WATER FLOW REGULATOR FLOWMETER VD2K-4DG-DN 102911
1/4" BRASS MALE/FEMALE CONNECTOR FITTINGS HOSE BAG OF 12
ETAMIC TRANSDUCER, TPE 90/1
UNKNOWN MFG * 1 1/2" HUB CONNECTORS LOT OF 5 * -
MILLER HYDRAULIC FLUID POWER CYLINDER, HV62R6B, 2" BORE 23/4" STROKE 3610PSI
PIAB 1PC SUCTION CUP 3150034P *NEW*
PARKER * 3/8" MALE X 3/8" FEMALE UNION ADAPTER * SS316
TURCK * RKG 4.4T-1-WSE 4.4T/S600/SV CABLE NIB * U2-05657
FURNAS PILOT LIGHT - GREEN NIB 120V 52PA6G3A
ALLEN BRADLEY BLACK SELECTOR SWITCH 800T-H4 SER T 101496
EUPEC SILICON RECTIFIER D658S12T 1305
2" BREADED FLEX HOSE
ITT * 1/2" DIAPHRAM VALVE * 2358
GE OSMONICS DIAPHRAGM AND SEAL KIT, 428-RA, NEW
ALLEN-BRADLEY,I?LLUINATED PUSH BUTTON, 800EM-LE7, LOT OF 3,NNB
THOMAS & BETTS 1/2" X100' POLYETHYLENE SPIRAL WRAP SRPE-500-9C
LEGRIS 1/4IN. OD 1/4IN. NPT TEE CONNECTOR 3108-56-14 * NEW LOT OF 10*
PRECISION JOBBER R18 #37 HSS BLACK OXIDE 018037 SET OF 12 NIB
NAMCO SNAP LOCK LIMIT SWITCH EA-700-00001 *NEW*
BASSICK WS1020040 GRAN (5) 2G195 NIB
BROWNING 2-1/2" BORE SPLIT TAPER BUSHING, R1 2-1/2 *NEW UNOPENED*
ALLEN BRADLEY RED MUSHROOM PUSH BUTTON 800T-FXTQH24RA1 SER T 101586
WAGNER EXPANDO ADJUSTABLE CONDENSER TUBE CLEANER E-8 *NEW*
UNKNOWN MFG.1-1/2" FLUTE APPROX 3-1/2" OAL FLUTE HAND TAP
GARMAN RUPP CAST IRON PUMP SEAL 38272-234 *NEW*
BUSS-FUSETRON, FRN-R-4 TYPE D FUSE, LOTS 0F 6
ALLEN BRADLEY BLACK SELECTOR SWITCH 800T-H5 SER T 101420
GRUVLOK FIG7107 LOT OF 2
PHD PNEUMATIC CYLINDER SDC23 X 3-H4
* SKF BEARING * 3208 A-2RS1/C3
ORENTAL MOTORS GEAR HEAD 5GN5KA
SMC * HALF UNION FITTING LOT OF 10 * 3/8"
TITUS VENT JFAS 10,0,1 POLE OPERATED VENT NIB
FESTO MOUNTING KIT SMB-3-B
FESTO * SDE1-R14 ADAPTER MODULE NIB * 393745
BASTARD METAL FILE 15'' LOT OF 3
HONEYWELL MICRO SWITCH BZE6-2RN2 NIB
ASD 7/8 ODF SUCTION FILTER-DRIER 45S7-VV NIB
SIEMENS SIRIUS 3R MOTOR STARTER 3RT1024-1B
BRAD HARR***N FEMALE 6' 22-3 PVC CORD 703000D02F060 NIB
DELTA EEPROM REPLACEMENT KIT 2311S786
SMC LUBRICATOR 1/2" PORTS NAF400-N04
3M DISKETTES BOX OF 10 8 IN 55-57-1600-B 103216
APPLETON * 1" UNILET * T FORM 35
UNKNOWN MFG * 1" SCH80 UNION * -
KLOCKNER MOELLER 220/240VAC COIL 5*** 3-POLE CONTACTOR DIL 1 AM *LOT OF 5*
BONNEY CAM-LOCK 5/8 WRENCH
ASHCROFT 50-550 DEGREE 3" DIAL THERMOMETER 9" STEM
BRADY I.D.PRO PLUS WIRE MARKER PRINTER 104946
BRAD HARR***N 3A SENSOR CABLE 703000D02F120 *NEW*
HLU HI-LIGHT 1-1/4" BORE 2-BOLT FLANGE BEARING, SBPH206-20HG *NEW*
FASTENAL * * SHCS 1/4 - 28 X 1"
MISUMI 125V 1 A MWI-MIL34-TB34
SPEARS * 2" 150 PSI BOLT TORQUE * -
LITTELFUSE, L60030M-1SQ,NNB
UNKNOWN MFG * REDUCER BUSHING MALE/FEMALE THREAD * 1 X 1/2" 304
ELECTRON BEAM TECHNOLOGIES INC. QCC CONDUIT 2 240-5003-586 100040
ABB 60W DYNAMIC BRAKE RESISTOR 3HAC 0977-1 101347
NIBCO * 1" BALL VALVE * -
FASTENAL YELLOW ZINC FINISH GRADE 9 HEX CAP SCREW 1/2"-13X1-1/4" NIB
SMC NAR4000-NO6 PRESSURE REGULATOR 0.05-0.85MPA NEW
B.E.S.T. 3PH 230/460V 865/870RPM 9.5/5.5HP 60 CYCLE AC VIBRATOR BE-7700-8
NOSHOK * 3/16" MALE JIC 45 DEGREE ADAPTER GAUGE * 0-300 PSI
TOYO-OKI HYDRAULIC CYLINDER TFA-SA 1FA32B70B5***BD
MARTIN SPROCKET 60BS15HT 1 1/4 NIB
HUBBELL KELLEMS WIRING DEVICE F4 074-01-1042 LOT OF 3
VALENTINE, TL.#514999, M1015902, M4 LOCK
SKF * STABILIZING RING NIB * SR-15-0 1 LOT OF 2
DIXON MINI HOSE CLAMPS W CARB SCREW MH4 7/32"-5/8 5.6-16MM QUANITY 16 NIB
AC COMPRESSOR & CLUTCH FOR FORD / MERCURY 4F2Z-19V703-AA NNB
SHARPE 1/4" NPT 1000 CWP CF8M BALL VALVE, 0AKA
STANLEY 625 RPM 1/2" STRAIGHT PNEUMATIC CLUTCH SHUTOFF NUTRUNNER, A40MF-6
WORCESTER 1" 3-WAY BALL VALVE D30607 / A351 CF3M
PHD INC ROTARY ACTUATOR RAS5 32X180-E-NB-PB
RIS TRANSDUCER WVSA3U 102039
KEYENCE CLOSE UP RING KIT OP-51612 *NEW*
HYDAC BETAMICRON FILTER ELMENT 05/00 0160 D 010 BH3HC 104762
OPTO 22 PB4R CLASSIC STANDARD RACK NNB
ASCO RED-HAT 2-WAY SOLENOID VALVE BODY NNB
MICRO SWITCH LIMIT SWITCH BAF1-2RN2-LH 101912
HANSON RETHREADING FRACTONAL HEXAGON DIE 1/2-13NC HRT 7244 NIB
TRANSFORMER ML3C6096
SIEMENS THERMISTOR RELAY 3RN1000-1AB00
2-FLUTE NO. 11 JOBBER LENTH DRILL BIT 11432/1340 7 IN PACK 3 1/2 "
ATRA-FLEX FLEXIBLE COUPLING M1 HUB 1.000 NIB
MOBREY SLOUGH SL1 4UE UK LTD971CS1B1P2X9 105569
POWER CLAMP GL500-J11F***1GX?G4 102371
ASCO RED-HAT 2-WAY SOLENOID VALVE BODY NNB
MICRO SWITCH LIMIT SWITCH BAF1-2RN2-LH 101912
HANSON RETHREADING FRACTONAL HEXAGON DIE 1/2-13NC HRT 7244 NIB
TRANSFORMER ML3C6096
SIEMENS THERMISTOR RELAY 3RN1000-1AB00
2-FLUTE NO. 11 JOBBER LENTH DRILL BIT 11432/1340 7 IN PACK 3 1/2 "
ATRA-FLEX FLEXIBLE COUPLING M1 HUB 1.000 NIB
MOBREY SLOUGH SL1 4UE UK LTD971CS1B1P2X9 105569
POWER CLAMP GL500-J11F***1GX?G4 102371
DISC INSTRUMENT 3/8 SHAFT ENCODER 702FS-500-ICLP-?TTL-SS
SCHURTER CIRCUIT BREAKER 10A AS168X-CB1
CARR LANE 1 1/4-20x1" STEEL NOSE SPRING PLUNGERS 40SPS1 SEALED
PARKER 3/8" YELLOW NYLON TUBING N-6-050-YEL
HEIM BEARINGS 3/4" BORE FEMALE ROD ENDS, HFL-12, NNB LOT OF 2
J.P. WARD 1 1/4X 1 1/2" LOW PRESSURE BELL REDUCER NNB
BOSTON GEAR REDUCER RATIO 40 TO 1 F713-BS-B5-J6D0?R
MCGILL CAM FOLLOWER CF 1/2 N S NIB LOTS OF 2
DANFOSS MODEL 93 MAGNETIC CONTACTOR DP060-3C0 CORNER CHIPPED
TELEMECANIQUE 24VDC COIL 60A CONTACTOR LP1 D4011
TOPAZ 1" CONDUIT TO BEAM CLAMP NNB 1 LOT OF 4
SKF DOUBLE ROW BALL BEARING, 2206 E-2RS1KTN9, NIB
WILKERSON 125 PSI 1/4" NPT PIGGYBACK BRASS FILTER/REGULATO?R, BB3-02-FKG0, NIB
ELECKTRONIKBAU K3 SXB1-B,PCB , NNB
PURGEMETER BROOKS -2001-V 2-10 GPH WATER 105630
DISC INSTRUMENT ENCODER UNKNOWN PART NUMBER 3/8IN SHAFT
JOSLYN CLARK RNG-2 TOP COVER
TESCOM PHARMPURE HIGH PURITY HIGH FLOW SINGLE STAGE REGULATOR PH16HA1GNBAAA9 NNB
SWAGELOK * QUICK CONNECTS NIB * B-W-QC4-B-2PM
WAGO ANALOG OUTPUT MODULE 750-550 101461
SMC AR40-N03-RZ REGULATOR NEW
NU-RAIL 1 1/2" 90 ELBOW POST CORNER WRAP FENCE ADAPTER
GATES HYDRAULIC HOSE FITTING FLANGE 90 DEGREES 8G-8FJX90S G25179-0808
ENERPAC 1/2 INCH ROUND PUNCH AND DIE SET NIB SPD563
ALLEN BRADLEY FULL VOLTAGE MODULE W/ LATCH 800E-2DL3GX10 SER. A NIB
OMRON MY4N RELAY W/ BASE *** 250V 1676YT 101161
ALLEN BRADLEY 800E-3LX02 SER B CONTACT CARTRIDGE W/ LATCH LOT OF 5 NEW IN BAG
ORANGE RESEARCH DIFFERENTIAL PRESSURE GAUGE 1203PGS-1C-4.5B?-B *NEW*
MUELLER STREAMLINE 1-1/2 FTG X F ADAPTER W-01579 NIB
VALENITE MODCO TOOLS M1017585 1/M/02
JOHNSON CONTROLS ELECTRIC ACTUATOR M9124-AGA-2 NIB
SIEMENS EMERGENCY STOP PUSHBUTTON 3SB3 000-1BA20 NIB
COLLINS MICROFLAT SURFACE PLATE, 12" X 8" 104534
ABICOR BINZEL ABIROBA360 M6 TIP DIFFUSERS, R3A-D-M6 NNB LOT OF 2
MORI SEIKI CNC AUTO COUPLER W96076A01 / W96076A01, NEW
MARTIN SPROCKET 4016 SS LOT OF 2
FESTO PNEUMATIC VALVE 24VDC MPYE-5-1/8-HF-0?10-B
KT SOLENOID VALVE VS7-8-FG-S-9Z
ELCO G2 5V2A G SERIES POWER SUPPLY
MARSH/BELLOFRAM GUAGE 2.0 STD-C 1/4 NPT 0/15 PSI & KPA J2040 NIB
KWIK SET * BRASS HALL AND CLOSET DOOR KNOB * 200T 3 CP
UNKNOWN MFG * 1-1/2 " PIPE FITTING * -
ALCO SOLENOID COIL XA1702 *NEW*
CUTLER-HAMMER CONTACTOR D15CR31 SER B1
MILLER WELDING ACCESSORY NIB, LOT OF 2 IPA-CRK10-32-12 101094
LINEAR ACTUATOR IS-S-Z-M-8-60-1?00 -AQ-11-ABN 101704
7/16-14 X 3-1/2 HEX HEAD CAP BOX OF 300
1" COPPER ADAPTER, LOT OF 10, NNB
RED DOT 3 1/2" CONDUIT BODY 90 DEGREE TYPE LB 16 1/4" LONG BODY W/ COVER LOTOF9
EQUIMETER REGULATOR * GAS PRESSURE REGULATOR 1-1/2" * 243-8
BUSS CUBE FUSE, TCF1 ,5 LOTS OF 3, USED
ASCO SOLENOID VALVE EF8342C1
BANNER CI3 SERIES CURRENT SENSOR CI3RC
OMRON * RELAY 1 LOT OF 29 * G7T-1112S
NORGREN FILTER REGULATOR B08-221M3MA 104066
GENERAL ELECTRIC PNEUMATIC TIMER BTLF60D MOD.1 NIB
ALLEN BRADLEY RED PUSH BUTTON INDICATOR LIGHT 800T-FXP16 D4 SER T 101602
AMERICAN OPTICAL INDUSTRIAL PROTECTIVE EYEWEAR F9949SM 63/4CC 105168
NTN RADIAL CALL BEARING NIB 6202ZZC3/EM
ALLEN BRADLEY STRAIGHT 4PIN 10M CABLE-WIRE 889D-F4UC-10 NIB
GATES POLY CHAIN GT SPROCKET 10-IDL-BRAK *NEW*
DEUBLIN UNION 5/8-18UNF RH ROTARY UNIT 1105-179-001 100645
SIEMANS SIMATIC S7/M7 INTERFACE MODULE 963-2AA00-0AA0
STANDARD ABRASIVES SIZE 6X2 EZ WHEEL GRIT 100A/0, BOX OF 5 105332
WIDIA GTD 16235 TAP TAPERED 1" - 11 1/2NPTF 5F PIPE NIB
ALLEN BRADLEY 110/115-120V COIL 27A SIZE 1 CONTACTOR 500-BOD920 SER B *LOT OF 3*
R+N HSGH-7 1/2-20NF 88260 SK 1307 3 FLUTE
KAWASAKI CONTROL BOARD 1FR-52
ALLEN BRADLEY 120VAC RELAY LOT OF 4 700-HA32A1 SER D
KJT 9 1/2" DIAMETER 440-480V 900-1080W HEATER BAND 88215261
PARKER * 16.26MM X 10.96 ORING TEE * EO 16-S
FAUVER 1/4" PRESSURE GAUGE * 0-4BAR 0-60PSI
SLOTTED RING NUT 35X1.5 S-SS-CAB 99827
GARLOCK FLEX SEAL 2-1/2" 150 ASME B 16.20 1 LOT OF 10
GOULD R.B. DEN***N *** 125/250VAC MINI SWITCH LIMIT SWITCH MS02S03-00 *NEW*
1 X 1/2" HEX BUSHING LOT OF 7
ATLAS COPCO 1/2IN RIGHT ANGLE ELECTRIC NUTRUNNER ETV S7-100-13CTADS CHIPPED HEAD
FESTO PNEUMATIC CYLINDER DLS-32-50-270-P?-S2-F
BUTTERFLY VALVE 1/2" BRONZE
R+N 1 1/2"-11 1/2 NRT HSG
SMC NVFS4210-5DZ-03?T SOLENOID VALVE 024VDC 15-150 PSI NEW
HOFFMAN LIGHT ENCLOSURE ALF16M48R NIB
MILLER 1.5" BORE 3"STROKE CYLINDER DHV2-6153R24B-0?1.50-3.000-0063?0063-S11T-9
UNGAR SOLDERING THREAD IN TIP 1/8" IRON CLAD PL 331 LOT OF 4 NIB
MILLER 1-1/2" BORE 5" STROKE HYDRAULIC CYLINDER, DHV61B6B, NNB
ALLEN BRADLEY GREEN SELECTOR SWITCH X800T-16HG2KB6A?X SER 101613