仲鑫航团队只做一件事为您的自动化机组和工业装置保驾护航!
主营AB/ABB/GE/施耐德/本特利/ TRICONEX 巴赫曼/西屋/黑马 福克斯波罗 霍尼韦尔 等PLC 模块卡件
PLC的核心部件是CPU和存储器:
(1)中央处理单元(CPU)
中央处理单元(CPU)是PLC 的控制中枢。它按照PLC系统程序赋予的功能,接受并存储从编程器键入的用户程序和数据,检查电源、存储器、I/O以及警戒定时器的状态,并能检查用户程序的语法错误。当PLC投入运行时,首先它以扫描的方式接受现场各输入装置的状态和数据,并分别存入I/O映象区, 然后从用户程序存储器中逐条读取用户程序,经过命令解释后按指令的规定执行逻辑或算术运算等任务。并将逻辑或算术运算等结果送入I/O映象区或数据寄存器内。等所有的用户程序执行完毕以后,后将I/O映象区的各输出状态或输出寄存器内的数据传送到相应的输出装置,如此循环运行,直到停止运行为止。
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NIB SONNTEK LH-50 DEUTERIUM
MSA MODEL 260 COMBUSTABLE GAS AND O2 ALARM P/N 449900
GENERAL ELECTRIC 10773 FLUORESCENT LAMPS 60WATT, 48", F48T12/CW/HO
NIB SONNTEK L-800 (UXL-150S) XENON LAMP 150WATT
TOPSEARCH 60-000165-02
NIB SONNTEK LH-1 DEUTERIUM
PHILLIPS MH175/U/M METAL HALIDE BULBS ED-17 175W 31358-5
NIB SONNTEK LH-30 DEUTERIUM
NIB HUBBELL DUALLITE LITEFORMS LZ2 EMERGENCY
PATLITE LME-W STACKLIGHT, TOWER BASE, CONTROL BOX AND CABLES
ENCON 1054003 EMERGENCY VERTICAL AND
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PHILLIPS C70S62/M HIGH PRESSURE SODIUM LAMPS BD17 70W 331926
BRADY 4T665 "DANGER HIGH VOLTAGE" SIGNS 47005 10"X 14"
FEDERAL SIGNAL 131ST AMBER STROBE LIGHTSERIES A3 24VOLTS 1.25AMPS 131ST-24
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DANGERHIGH VOLTAGE SIGNSPD102859
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QUANTUM SERIES LHQM EXIT SIGNW/ EMERGENCY LIGHTS
NIB GENERAL ELECTRICH2117MF
NIB MILLER MFL-1-Z7/6FT TURBOLITE
CHICAGO MINIATURE NO. 328MINI LIGHT BULBS T-1-3/4, 0.2A, CM328
GENERIC 2750-4-20-46340 GREEN LAMP INDICATORS125V, 1/3W
MALLORY SONALERT SC250HP BUZZERALARMS
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PHILLIPS C70S62/M HIGH PRESSURE SODIUM LAMPS BD17 70W 331926
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SPEAKMAN SE-921 SAFTEY EMERGENCY EQUIPMENT, 6 FT. FLEX. HOSE W/SELF
SPEAKMAN SE-921 SAFTEY EMERGENCY EQUIPMENT, 6 FT. FLEX. HOSE W/SELF
NIB FIBER OPTIONS 110V-T/1RXX
NIB FIBER OPTIONS 110V-T/1BXX
PHILIPS F17T8/TL735/ALTO FLUORESCENT BULBS 24", 17WATT, 368084-001
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NIB TELEMECANIQUE XVBKEQ3743G3 OVER PACK W/ XVB-C33 GREEN STEADY UNIT & DL1-BDB3
TCP 1P382335K FLOODLIGHT BULBS PAR38 ITEM : 1P382335K, 3500K
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GENERAL ELECTRIC MVR175/U/MED METAL HALIDE BULBS 175W 18902
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GE LU400 LUCALOX LAMPS, 400 WATT, BALLAST/FIX: S51/O 44054
MSA 506632 D-PLATE ANCHORAGE
NIB CHLORIDE STELXC2RML3 STAINLESS STEEL EXIT SIGN SP LED EDGELIT CR 2 RML3 SS
SEALED PHILIPS F15T12CW FLUORESCENT LIGHT BULBS 15W, 18", COOL
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TECHNICAL CONCEPTS BJ2904R SOAP DISPENSER MODULE PATENT 6467651
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ASHLAND ALL-PAK STURDEE-SEAL HAZARDOUS
LEM PRODUCTS LVM-120B CONDUIT MARKER LEGEND 120V 4-1/2INCH
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BRADY 44151 CONDUIT & VOLTAGE MARKER 13200 VOLTS
PATLITE MODEL MP STACK LIGHT 0.2A 24V AC/DC 50/60HZ
BRADY 47005 "DANGER HIGH VOLTAGE" SIGNS 4T665 10" X 14"
ALLEN BRADLEY 855T-B10TL5
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NIB GENERAL ELECTRIC 120V 6S6 CLEAR BULBS
MSA ROSE 501574 TWIN LANYARD W/ DYNA BRAKE SHOCK ABSORBER 6 FT
MSA ROSE 501562 TWIN LANYARD W/ DYNA BRAKE SHOCK ABSORBER 6 FT
FEDERAL SIGNAL 50GC SELECTONE SPEAKER AMPLIFIER VOLTS: 24 SER. B AMPS: 0.22/0.07
SYLVANIA 120PSB MINIATURE LAMPS BULBS
PATLITE CS-312 SIGNAL LIGHT 120V AC BULB 140V 5W
NIB AUTOMATIC TIMING & CONTROLS TLSB-120-1
MSA ROSE 501572 LANYARD WITH INTEGRAL
TELEMECANIQUE XVA-LCS BEACON SIGNAL
SLOAN 197-DP241 LED LAMPS RED 24V
FOXBORO M0132NC0006 CHART DRIVE 110V, 60HZ, 3W, 4 RPM
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PATLITE LME-TFB SIGNAL TOWER LIGHT 24V 0.3A 50/60HZ
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DIALIGHT -552 INDICATOR LAMPS
TAMRON HIGH RESOLUTION TV LENS 1/3" CS,5.0-50MM, 1:1.4, 902196
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HOWARD INDUSTRIES M2/110RS-277 MAGNETIC BALLAST 277V 60HZ 0.96AMP, CLASS P
MILLER MANYARD SHOCKABSORBING LANYARD 216WLS 6FT & 3FT TIE-OFF ADAPTER L967-3
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BRADY44211 CONDUIT & VOLTAGE MARKER 250 VOLTS
IDEC TYPE LT1A SIGNAL LIGHT TOWER RED, ORANGE, GREEN 24V AC/DC
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RANSBURG 15393-5 METERING
RANSBURG 15393-25 METERING
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VIDEO LOGIC INSTAR STROBE
NIB TOTAL SOURCE INH-24VS ELECTRIC HORNADH-009LA-24V
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CENTRAL 135 DEGF MODEL A
MOUSERELECTRONICS 2112A5 CHICAGO MINI
FEDERAL SIGNAL 141STELECTRAFLASH BLUE STOBE LIGHT SER A3, 120V, 0.06A
LEVITON 13353-NX FLUORESCENT
NIB SIRENA S.P.A TWS-L1M V12/48DC COD. 27711
RELIABLE SSU-C3 UPRIGHT SPRINKLER HEADS 1/2"
EDWARDS ADAPTABEACON120V 60HZ 30A SIGNAL APPLIANCE LAMP ASSEMBLY 50 LMP-40W
GENERAL ELECTRIC 97616 FLUORESCENT LAMPS, F26TBX/835/A/ECO
NIB HERAEUS AB P/N 4347754 TUNGSTEN HALOGEN LAMP REV A, 21V,150W
GE LUCALOX LAMPS LU250/ECO,250
NIB SIRENA S.P.A. TWS-AA V110/240AC COD.27719 TWS A TWS
LEDTRONICS LEDTX BF321-0UY28V-BP
NIB HALCO PROLUME 18W-D DOUBLE TUBE
TOMAR MICROSTROBE IV470S-1280 GREEN LIGHT 12-80VDC, 16-24VAC
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EATON CUTLER HAMMER E26B6V4 BLUE STACKLIGHT SER. A2
EDWARDS 340-6R5ADAPTABEL BELL 240V50/60HZ .036A
NIB SYLVANIA ET 18 HIGH PRESSURE CLEAR LIGHT BULB -400W
EZ STOP II MODEL NO.L3300DP6 SHOCK ABSORBING LANYARD MFRD/LOT NO. 97080357
CHICAGO MINITURE 1050QA1 LAMP, INDICATOR, NEON, RED, 125V
NIB ALLEN BRADLEY 855T-B24DN5 SERIES B
ALLEN BRADLEY 800T-N62A LED LAMP AMBER WEDGE BASE 24V, SER. C
BRADY 44211 CONDUIT & VOLTAGE MARKER 250 VOLTS
NIB EDWARDS SIGNALING 92-ST
NIB LITHONIA ELA SSB H0812 REMOTE LAMP HEAD FIXTURE 242788
GRAINGER SAFETY WARNING TAPE 6FXV5 BLACK/YELLOW 2"W X 36 YD ( 108')
SIGNAL DIVISION LSL-120G
MALLORY SONALERT SC110EJ
PANDUITPCV-DCB VOLTAGE MARKER CARD DC 4/CARD 5/PACK
GENERAL ELECTRIC 12 MINIATURE LAMPS BULBS MCG410U1, 8102204
NIB TELEMECANIQUE XVB C36 BLUE STEADY UNIT 084509
LEVITON660W, 250V PORCELAIN LAMP HOLDERS
CEC INDUSTRIES 939 LAMP MINIATURE 6V 5.4W BULBS
BRADY 44238 CONDUIT & VOLTAGE MARKER DC
NIB TELEMECANIQUE XVBC34
NIB TELEMECANIQUE XVBC33 GREEN STEADY UNIT 084506
NIB BANNER LCF08 8 mm 1/3" LENS PRESENCEPLUS STANDARD P/N: 57298
MENICS MLGS-110-R STROBE SIGNAL LIGHT 110VAC M070302
4A416A CAUTION TAPE ROLLS 1000FT, 3" WIDTH
GENERIC 1156 LIGHT BULBS 12V
NIB SIGNAL DIVISION LSL-120A SERIES A3
CORNER GUARD FEG-B, OAH36In, FLEX POLY, ADH. BACK, BLACK/YELLOW 13/16" X 36"
NIB ALLEN BRADLEY 855T-B10DN4
39-1/2" SURFACE GUARD 31CA21 BLACK/YELLOW PU FOAM 1-1/4" H, 1-1/4" W
3M SCOTCHCAST 2131 FLAME RETARDANT COMPOUND POUCH 2131/B
FACTORY SEALED, SIGNAL DIVISION LITESTAK LSL-120A SER. A4 120VAC
TELEMECANIQUE XVA-LC3 GREEN / BLUE BEACON STACK LIGHTS XVALC3G XVALC3B
NIB SYLVANIA ET18 LUMALUX HIGH
NIB GREENLITE 13W/Q/2P COMPACT
GENERIC 327 BULB LAMPS, T1-3/4 SC MIDGET FLGD 28V-327
SUNRAY 24ESB BULBS, LAMPS, INCANDESCENT, 24V, TEL SLIDE NO. 3
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LEVITON 13357-N FLUORESCENT LAMPHOLDERS 5C403
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BRADY 44208 CONDUIT & VOLTAGE MARKER 230 VOLTS
LITHONIA LIGHTING QC 120 12 3G 09 CONVERTER W/ CONDUIT CABLE
GENERIC NE51H B2A NEON
LUMAPRO 2FMP7 MINIATURE LAMP BULBS
NIB MOTOROLA JEDI CHARGER NTN7160A
624 BULBS 28 V, 10.36 W, BA15d BASE, G-6 SHAPE
NIB LITHONIA LIGHTING EXR LED EL M6 EXIT SIGN
DUAL HEAD BATTERY-POWERED EMERGENCY LIGHTING FIXTURE (2) 5.4 WATT LAMPS BELR-1
NIB WERMA SIGNALTECHNIK 64080000 TERMINAL
NIB ALLEN BRADLEY 855T-B10DN7
LEVITON 13353-NX FLUORESCENT
EDWARDS 102LS-SLEDR-N5