140CRA21110140CRA21110140CRA21110状态监控指令，用以监视及记录PLC及其控制系统的工作状态，对提高PLC控制系统的工作可靠性大有帮助。当然，并不是所有的PLC都有上述那么多类的指令，也不是有的PLC仅有上述几类指令。以上只是指出几个例子，说明要从哪几个方面了解PLC指令，从中也可大致看出指令的多少及功能将怎样影响PLC的性能。除了指令，为进行通讯，PLC还有相应的协议与通讯指令或命令，这些也反映了PLC的性能。6支持软件为了便于编制PLC程序，多数PLC厂家都开发有关计算机支持软件。从本质上讲，PLC所能识别的只是机器语言。它之所以能使用一些助记符语言、梯形图语言、流程图语言，以至***语言，全靠为使用这些语言而开发的种种软件。助记符语言是***基本也是***简单的PLC语言。它类似计算机的汇编语言，PLC的指令系统就是用这种语言表达的。这种语言仅使用文字符号，所使用的编程工具简单，用简易编程器即可。所以，多数PLC都配备有这种语言。【***】【诚信】【创新】【合作】【共赢】厦门泰尼电气有限公司【产品质量】原装进口***【检测标准】按原厂标准【产品质保】1年【快递时间】24小时到【联系我们】＆业务经理：小黄＆洽谈电话：0592-6809319/18950191386＆商务***：2917675397＆传真（FAX)：0592-6890859（请注明，01006收）＆公司全称：厦门泰尼电气有限公司＆公司地址：厦门市海沧区海沧街道滨湖一里1号楼AllenBradley2hp13051305-BA04A-HA11305BA04AHA1FISHERLIQUIDLEVELSWITCH2800-252V1H3882FISHERLIQUIDLEVELSWITCH2800-252V1H2314EATONCUTLER-HAMMERCIRCUITCURRENTLIMITINGFUSE5CLS-TOSHIBACONTROLBOARDP6581160P1P6581160P10NOSTRERICE910003-WAY1"NPT1"NPTSELF-OPERATING...JOHNSONSERVICE32570813DAMPERACTUATORNIBDURIRONBB77105COMPOSITESHAFTFORPUMPSIZEGRIIABBS1N100ABreakerSACES1100AAmp3P277/480VMPCSPCInterfaceBoard148-421148421GEElectricDCIndustrialMotor3hp5CD144MC016B049LOTOF23MPROTECTIVETAPE3187C24"WIDTH1000'1000MURATACIRCUITBOARDCARDMVL-S-I0-1MVL-S-10-1MVLSI01PALLINDUSTRIALHH3701SY581STAINLESSS/SCARTRIDGEFILMCGPositioner23DCM2480Current2.60AmpGENERALELECTRIC9F60MJD818EJ-2DD4800/2400V18RGSEKeypad/DisplayModuleKDMBoard420804-3056740-20-ALLENBRADLEY40116-491-01600A600AAMPDISCONNECTSAXYCOMCIRCUITBOARDFOROPERATORPANELSCREEN97728-001WESTINGHOUSELCFRAME3POLECIRCUITBREAKER600VAC60CONTROLTECHNIQUESDRIVEMENTORIICIRCUITBOARDMDA-2BALERTONTECHNOLOGIESLANVIEWGC-LVIEWGCLVIEW24VAC@UNKNOWNBRANDELECTRICALENCLOSURE32"x18"x83-1/2"DUFFNORTONROTARYUNIONJOINTCARTRIDGE451278CL5TEK887-181-00130/04KWTRANSFORMERFORSCHLAFHORSTFIRESENTRYPROTECTIONCIRCUITBOARD2209-0001CCBPMA1BoschD-61201070029147CircuitBoard1070029147-405BaelzMotorActuator373-E02/21373-E02x:7020FG5KOHMMETO-FERAG0Q12/20OQ12/20OQ1220W/IR-065-NS-U2LE.Dold&SohneKGZeitrelaisZR712.302U15-300SBEIINDUSTRIALENCODERW/ADAPTERH25E-F1-SS-1024-ABZC-GeneralElectricGETransformer641X92Ratio500:5AmpBURTONFIRINGCIRCUITBOARDMODEL#513-385-00051338500RELIANCEELECTRICA/BINTERFACEMODULE57***1857C-4185NOSGRACO204-385D08CAIRPNEUMATICEXPOSEDDRUMEELECTROMATEDISCONNECTELECTRICALENCLOSUREBOXE48AB38INDRAMATPOWERLINEFILTER130A130AMPA480VNFD02.1-BOSCHDECKELKM1100-TKM1100DC520V25ASERVODRIVENOSGYROMAXD13511C25BHGEARBOXSPEEDREDUCER11:SolaPowerSupplySDN-30-24-480SDN302448024VDC30AAVeeder-Root791506-103PredeteminingCounter791506103Veeder-Root791506-611PredeterminingCounter791506611Fafnir7222WNCThrustBearing7222WNMBRC1JN4STelemecanique/SquareDALTIVAR66ACDriveATV66U41N43BESTPOWERTECHNOLOGYCIRCUITBOARDMODULEHSA-0072-GPBROWNINGVALULINEPILLOWBLOCKBEARING3-1/2"VPS-356FUJIELECTRICTRANSISTOR6D150M-1206D150M1206X50A6X5SQUAREDFACTORYSEALEDCIRCUITBREAKERFAL36040121VoltageControl480-3YSurgeSuppressor3PH1500V480VCSCCUTLERHAMMER15KVA15KVA1563PC***3PHCAPACITORSOLACVDC28-2233282233DCPOWERSUPPLY115/230VACDODGEMASTERXLSPEEDREDUCER1.58HP20.90079163-12-BDCASHOPRESSUREREDUCINGREGULATORDSST/SST1"NPT3BBCCONTACTOR***2521225VOSLA100-0COIL220VBBCCONTACTOR***2511225VOSLA100COIL220VTELEMECANIQUESQUAREDPOWERCIRCUITBOARDVX5A66D54N4GEFLEX-A-PLUGBUSWAYSWITCHPLUG30A30AMPFVK321R3PEMERSONT1252MCR0311841/2HP1/2HP208-220/440VMOTORDRUCKPTX1400PRESSURETRAN***ITTERPTX1400HUBCITYWORMRIGHTGEARREDUCER0220-62365MODEL266SUPERIORELECTRICSLO-SYN2000BIPOLARADJUSTABLEDRIVESUPERIOR&ELECTRICSLO-SYN2000DUALAXISSTEPPERINTEABBTAYLORMOD300LOWLEAKAGEMODULE6245BP10720C-KAGIEDISPLACEMENTCONTROLXYCIRCUITBOARD613912.5MJGMitsubishiMelsecPLCCPUModuleAOJ2HCPUAOJ2HSQUAREDLA36300SERIES4300A300AAMPBREAKER600V6SQUAREDPOWERINTERFACEBOARD52011-390-0154REVJSQUAREDPOWERINTERFACEBOARD52011-390-0153REVEGOULD/MODICONPCBOARDCPUCARDASSYAS***80PCBCRANECHEMPUMPGA-1K-1SSEAL-LESSSTAINLESSS/SPUMP46)