5SDA24F2403
PLC是專(zhuān)為工業(yè)控制而開(kāi)發(fā)的裝置,其主要使用者是工廠廣大電氣技術(shù)人員,為了適應(yīng)他們的傳統(tǒng)習(xí)慣和掌握能力,通常PLC不采用微機(jī)的編程語(yǔ)言,而常常采用面向控制過(guò)程、面向問(wèn)題的“自然語(yǔ)言”編程。電工委員會(huì)(IEC)1994年5月公布的IEC1131-3(可編程控制器語(yǔ)言標(biāo)準(zhǔn))詳細(xì)地說(shuō)明了句法、語(yǔ)義和下述5種編程語(yǔ)言:功能表圖(sequential function chart)、梯形圖(Ladder diagram)、功能塊圖(Function black diagram)、指令表(Instruction list)、結(jié)構(gòu)文本(structured text)。梯形圖和功能塊圖為圖形語(yǔ)言,指令表和結(jié)構(gòu)文本為文字語(yǔ)言,功能表圖是一種結(jié)構(gòu)塊控制流程圖。
梯形圖是使用得zui多的圖形編程語(yǔ)言,被稱(chēng)為PLC的*編程語(yǔ)言。梯形圖與電器控制系統(tǒng)的電路圖很相似,具有直觀易懂的優(yōu)點(diǎn),很容易被工廠電氣人員掌握,特別適用于開(kāi)關(guān)量邏輯控制。梯形圖常被稱(chēng)為電路或程序,梯形圖的設(shè)計(jì)稱(chēng)為編程。
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TB WOODS SSU4G5
TB WOOD'S VECTOR CONTROL UVC40200H *NICE*
TB WOODS VOLKMANN 9000 DRIVE 75020G22
TB WOODS WDB510 48 OHMS 800WATTS 11KILOWATTS PEAK RESISTOR BANK
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TB WOOD'S XL02V4B3N
TC TC1-D12-10
TCI KDRG1HC4 OPTIMIZED LINE REACTORS
TCP SIM-150-PA
TDK GEN1500W
TDK LH4423AK PRINTER HEAD
TDK-LAMBDA DPP15-24 POWER SUPPLY
TECH INDUCTION CIRCUIT BOARD SCHE5 LL057 0073 SHET
TECHCON TS500DMP PATH VALVE
TECHCON TS500DMP PATH VALVE
TECHMOTIVE C4700A01V217 CONTROLLER
TECH-MOTIVE TOOL 40257P-74018
TECH-MOTIVE TOOL 48054P-54019
TECH-MOTIVE TOOL 48057P-32
TECH-MOTIVE TOOL 48057P-32019
TECH-MOTIVE TOOL 48057P-D27
TECH-MOTIVE TOOL 48057P-L13
TECH-MOTIVE TOOL CONTROL MODULE 49-4100-01C5
TECHUMSEH AG133UT-003-J7 COMPRESSOR
TECUMSEH AHA5418AXG COMPRESSOR
TECUMSEH AK110AT-004-A4Y COMPRESSOR
TEEL FLOAT SWITCH 4RJ97
TEFLON/VITON KIT 1106
TEKNIC M-2321P-LN-16D
TEKNOR TEK-AT2
TEKTRONIK CT5
CO LIGHT RECEIVER SMR 7620TP JRYTEC
ECTRON SP 483D
EDYNE 8541E-3/8HD2 SOLENOID VALVE
EDYNE CLASS B-1 MICRO FUEL CELL
EDYNE HASTINGS VACUUM GAUGE CVT-14
EGENIX 807338 MM DISPLAY ADAPTER
EMANIQUE LC1-D093H7/LA1-D11 CIRCUIT BREAKER
EMANIQUE LC1-D123 RELAY
EMCANIQUE ATV452U75N AC DRIVE
EMECANIQUE AC SPEED DRIVE ATV58HD12NAZU 10HP
EMECANIQUE ALTIVAR 66 ATV66D23N4U POWER CONVERTER
EMECANIQUE ATS-46C32N DRIVE SOFT START 250HP 320AMP
EMECANIQUE ATS48C11Y SOFT START CONTROLLER
EMECANIQUE ATS48D47YU DRIVE
EMECANIQUE ATV31H037M2 SPEED DRIVE
EMECANIQUE ATV58EU41N4ZU
EMECANIQUE ATV58HD12N4XZ
EMECANIQUE ATV58HD12N4Z DRIVE
EMECANIQUE ATV58HD33N4XZ DRIVE
EMECANIQUE ATV66D12N4
EMECANIQUE ATV66D12N4 DRIVE
EMECANIQUE ATV66D16N4
EMECANIQUE ATV66D16N4 DRIVE
EMECANIQUE ATV66D23N4 *AS IS*
EMECANIQUE ATV66U72N4 ALTIVAR 66 INVERTER DRIVE (AS PICTURED)
EMECANIQUE ATV6HD15N4
EMECANIQUE CA2-DN1319-A65 CONTACTOR 24V
EMECANIQUE COMPACT TERMINAL XBT-A72101 *NICE*
EMECANIQUE COMPACT TERMINAL XBT-A72101 *NICE*
EMECANIQUE GV1-M06 STARTER
EMECANIQUE GV1-M06 STARTER
EMECANIQUE LA1LB021
EMECANIQUE LA2-DT4
EMECANIQUE LPI D09 10 CONTACTOR 24V
EMECANIQUE LX1D2 575V
EMECANIQUE LX1D4.. 220V 60HZ M6
EMECANIQUE MS01S01-00 R.B. DENSION MINI-SWITCH 125/250VAC
EMECANIQUE NS1250N W/MICROLOGIC 2.0
EMECANIQUE NS1600N W/MICROLOGIC 2.0
5SDA24F2403
EMECANIQUE OVERLOAD RELAY 17-25A LR2D1322
EMECANIQUE PRESSURE SWITCH XMJ-A0207
EMECANIQUE SPEED DRIVE ATV31HU40M3X
EMECANIQUE TEACH BUTTON ULTRASONIC SENSOR XXZPB100
EMECANIQUE TSX1724012E PLC CPU CONTROLLER
EMECANIQUE TSXADT201 *NICE*
EMECANIQUE TSXAEM1601E
EMECANIQUE TSXCCM100E
EMECANIQUE TSXP47425 *NICE*
EMECANIQUE TSX-SUP-702 POWER SUPPLY
EMECANIQUE VX4A66114 CIRCUIT BOARD
EMECANIQUE XBTF032310 OPERATOR INTERFACE
EMECANIQUE XBTGT2330 GRAPHIC TERMINAL
EMECANIQUE XS1N08PA340D
EMECANIQUE XS2M12PA370D
EMECANIQUE XUS-LTY5A0870R LIGHT CURTAIN RECEIVER
ESIS 14439-000
ESIS TECHNOLOGIES 26610-000 PINSTAMP
ESIS TECHNOLOGIES TMP6100 PINSTAMP
ESIS TECHNOLOGIES TMP6100 PINSTAMP
ESIS TMP3000
-TRU 0/140F THERMOMETER GT300R
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TEMPOSONICS 316010000 RCU0030
TEMPOSONICS DIV. DCTM-2687-1
TEMPOSONICS GH50180VD601V0
TEMPOSONICS GHS0115UR052N0 LINEAR POSITION SENSOR
TENNANT 53348-1 SOLENOID VALVE
TEREX 07-15014469 HANDLE *NEW IN A FACTORY BAG*
TEREX 07190160
TESCOM 44-2262-242 REGULATOR
TETRA PAK HOYER 57129053
TEXAS IMSTRUMENTS 5TI-102-45674-1 CIRCUIT BOARD
TEXAS INSTRUMENT 560-2126-B
TEXAS INSTRUMENT 5T1-102-45674-1 1K PROM MEMORY
TEXAS INSTRUMENTS 2601011
TEXAS INSTRUMENTS 500-5037-A
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TEXAS INSTRUMENTS 525-1102 CPU MODULE