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1756-CN2R宁夏固原
1756-CN2R宁夏固原
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★厦门岳航计算机工程有限公司
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PLC的基本工作方式是顺序执行用户程序，每一时钟周期执行一
条指令。对用户程序的执行一般有循环扫描和定时扫描两种，扫
描过程分为三个阶段，即输入采样阶段、程序执行阶段和输出刷
新阶段，如图1所示。
（1）输入采样阶段。PLC在输入采样阶段以扫描方式顺序读人所有
输入端子的状态，存人输人寄存器，接着转入程序执行阶段。
（2）程序执行阶段。PLC在程序执行阶段中顺序对每条指令进行扫
描。先从输人寄存器读人所有输入端子的状态。
ABB 2010232-004 REV AJ
McDonnell Douglas 257A092004-1001
TYCO | POTTER & BRUMFIELD KHAU-17D11-24 RELAY 24VDC WIT...
life fitness a080 91962 n000
GE FANUC IC600CB512L
SIEMENS SIMODRIVE 6SC 6110-0GA01
NUPRO 595 REV B1 WITH PROCESSOR INSTALLED
NNB Allen Bradley, Photoswitch, Output Relay, 8-530 SER...
257 954 02 PLC-GRAPHIK HEIDENHAIN
GE INDUSTRIAL RELAY CR120A 02002AA
ALLEN BRADLEY CIRCUIT BREAKER 3 AMP 3 POLE 1492-CB3 SER...
LOT OF 4 PACIFIC 25CH 0.0194 OHM 105% 25W POWER RESISTO...
Gould Fuse Holder USCC1
papst MULTIFAN 4214 24 VDC 4.3W
PRESSURE GAUGE 100 PSI
YASKAWA SGM-A3A312B SERVO DRIVE
ALLEN-BRADLEY PUSHBUTTON SWITCH 800MS-X016S
PILZ PNOZ XV2P 3/24VDC 2n/o 2n/o t SAFETY RELAY
Siemens Solid State Relay 3TH2040-0BB4, 4NO
NNB ASCO RED HAT X8003309863 120/60 110/50
USD 16025-3 POWER DISTRIBUTION BLOCK 175 Amps
IslatROL Active Tracking Filter IC+102 USED
NNB ...lot 18 pcs....... shear blades 27719-47-052-9
USED Circuit breaker NSC160
Siemens 3VE1010-2K Manual Motor Starter Protector 4-6.3...
LOT OF 3 telemecanique 2200EB421AA 110 VAC 600V MAX
Cincinnati 3 542 1196A WDM2
TAPESWITCH PSSU/A-2 PSSUA2 QTY
USED sgha36at0600 600 vac 3 pole hi-break BREAKER W/T S...
LOT OF 2 IDEC RH2B 120V
CINCINNATI MILACRON 3-424-2383A02 HARD DRIVE AND ENCLOS...
SIEMENS TIMING RELAY 3RP1511-1AQ30 4A 250V lot of 2
HEAT RUN BOARD QCD-4-0 471258E AS IS BUSTED DISPLAY
Allen Bradley 10 Amp Circuit Breaker 2 Pole 1492-CB2 1...
USED 21H9908 LOT OF 3
USED 21H9811 LOT OF 5
SIEMENS 5SX21 C0.5
PORTER INSTRUMENTS 8310 PRESSURE REGULATOR
NNB ALLEN BRADLEY 42SRP-6004 PHOTOSWITCH ser b
NNB ALLEN BRADLEY 1720-L905 LOGIC CARD L906
GE FANUC IC660TSD100B GENIUS INPUT TERMINAL ASSEMBLY I/...
NNB Eaton ULB Single Beam Pair 66.0014.074-00 RX & TX S...
AMP 2-530745-2, Box Connector NEW
MICRO SWITCH - BZ-2RS Limit Switch LOT OF 6
Agie WID-01A Wire Distribution Board
Agie WID-02 Wire Distribution Board
NIB ATC 7706-AD04N-3BQP NSFP 7706AD04N3BQP
NIB Stock Cutler Hammer 10250 ED 1065-10 RED Lens ........
MARATHON CONTACT BLOCK 380A 1443551 600V
MASTER LOCK DSO 0615 4D
SMC Pneumatic Solenoid Air Valve NVSP4226-0052F SMC AI...
SWITCH 203 11 1 66
NNB HOYT K910 5M53 Ward Leonard replacement
ABB OS400J03 400A Fused Disconnect
Siemens 3 TB 43 17-0B Contactor 24 VAC
CAMOZZI 358-015 SOLENOIDE
FUJITSU YWP-C MOTHER BOARD
RELIANCE 69742-D
New SEW Eurodrive 8223211.13 FEN31C
PILCO-1 910717-M2 BOARD
High Voltage (hp) Color Laserjet 1600/2600/2605 RM1-197...
USED FANUC DISCHARGE UNIT A06B-6070-H500
CMS 819740 IBV QUALITY SYSTEM 025 026 TORRE DE ROVERI B...
USED EXTREME NETWORKS BLACK DIAMOND F32T 52010
TELEMECANIQUE LA7D1064 WITH LR2 D15
ALLEN BRADLEY 1756L55 1756-L55 A REFURB BY ROCKWELL AUT...
USED 1771-A2B RACK WITH POWER SUPPLY P2 960188-01 B01 8...
Allen Bradley 800T-PT16 (4) RED Pushbutton Light Up Swi...
Phoenix Contact UAK 2-PE/L RELAY SOCKET LOT OF 2
LOT OF 5 WAGO 282 128 6 MM2 440VAC 10A
ALLEN BRADLEY 1771-OB SERIES B 12 TO 24 VDC OUTPUT MODU...
POSITRON 600103-1
POSITRON 600313-1
TANDBERG DATA ULTRIUM LTO 2 200/400 GB TAPE
Cincinnati Acramatic A2100 PK PowerWin PW-200APSA Compu...
Squire-Cogswell Regulator Valve
Matsushita CHP TIMER CHP-N-2S-DC24V
ENIDINE PM2050 NEW
NF50-SB MITSUBISHI 50 AMP 3 POLE 600V
SQUARE D 9241-ND3 SER.A DISCONNECT SWITCH
NNB SMC AXT510-32A
NACHI ROBOT UM873C CIRCUIT BOARD W/UM858 PROCESSOR INTE...
NNB LEVER LINKAGE .... LOT OF 7
USED FUJI SC-6 UL 100 120 V
Bussmann 30A 600VAC 1-Pole Modular Indicator Midget Fus...
SIEMENS SIMODRIVE case w/ hardware no PCB MREQ-GDG6V57-..?.
Bacharach Combustible Gas Detector Catalog No. 23-4012
AVAL DATA CORP AVME-311AF FUJI
FOXBORO 3A2-M2D
CEACO 5V POWER SUPPLY P-725
GROSCHOPP PM6015-RA3015M with gear box
OMRON C40K CONTACTOR STRIP LOT OF 2
SQUARE D 8501 TYPE L CONTROL RELAY
SOCAPEL SA3B/40-200
SHARP ZW16S4D
SHARP ZW-32S2
McDonnell Douglas VME 8 CHANNEL RATE MULTIPLIE TRANSITI...
McDonnell Douglas VME 8 CHANNEL RATE MULTIPLIE TRANSITI...
NIB 5B128 SQUARE D DP Compact Contactor, 208/240VAC, 25...
NNB SPRECHER & SCHUH LFS-2-N-6-175 I qty
LOT OF 3 SQUARE D THERMAL OVERLOAD HEATER ELEMENT UNIT ...
SPECTRUM ILLUMINATION LDM ADAPTER LOT OF 2
ALLEN BRADLEY AB 1336-BDB-SP17C / 74101-482-51 REV 14 ...
Square D Class 8501 PH44E WITH P1.04 110V
TEL Tokyo Electron INDEXER SW/ DISPLAY BOARD 381-600228...
ALLIED CONTROL 24VDC 700 OHM RELAY - T163X 115 VAC
USED WESTINGSHOOUSE HKB3125T 125A TRIP UNIT & KB3250F
NNB 7003551 GSMKDS 1.5 10 7.62 LOT OF 10
IKURA FAN U4201 JA5360T 100VAC
Cincinnati PCB Circuit Board 3 531 4159A QTY
Micron B250LP7JK Control Transformer
NIB Advance RLQ-120-TP
POSITRON 600313-2
USED Baynetworks P117443-BR02 Power Supply Bay Networks
TYCO 1440 C WP RPTEF F803 NPT 1/2F 3/4R CF8M
LOT OF 2 ALLEN BRADLEY MO5 10E 100-M05N*3
ABL SURSUM CIRCUIT BREAKER 3GU10 10 A 3 POLE 480 277 VA...
OMRON Relay, G2R-2-SND, W/Base QTY 24VDC
EATON CUTLER-HAMMER SUPPLEMENTARY PROTECTOR WMS3D06 D6
Cincinnati Milicron 3-531-3855A AC Input ACI qty
