1761-L16AWA
价格:2258.00
1761-L16AWA1761-L16AWA1761-L16AWA2.编制控制系统的逻辑关系图从逻辑关系图上,可以反应出某一逻辑关系的结果是什么,这一结果又英国导出哪些动作。这个逻辑关系可以是以各个控制活动顺序为基准,也可能是以整个活动的时间节拍为基准。逻辑关系图反映了控制过程中控制作用与被控对象的活动,也反应了输入与输出的关系。3.绘制各种电路图绘制各种电路的目的,是把系统的输入输出所设计的地址和名称联系起来。这是很关键的一步。在绘制PLC的输入电路时,不仅要考虑到信号的连接点是否与命名一致,还要考虑到输入端的电压和电流是否合适,也要考虑到在特殊条件下运行的可靠性与稳定条件等问题。特别要考虑到能否把高压引导到PLC的输入端,把高压引入PLC输入端,会对PLC造成比较大的伤害。在绘制PLC的输出电路时,不仅要考虑到输出信号的连接点是否与命名一致,还要考虑到PLC输出模块的带负载能力和耐电压能力。此外,还要考虑到电源的输出功率和极性问题。在整个电路的绘制中,还要考虑设计的原则努力提高其稳定性和可靠性。虽然用PLC进行控制方便、灵活。但是在电路的设计上仍然需要谨慎、***。因此,在绘制电路图时要考虑周全,何处该装按钮,何处该装开关,都要一丝不苟。厦门泰尼电气有限公司QQ:2917675397联系人:小黄(销售代表),手机:18950191386传真:0592-6890859(备注01002收)电话:0592-6809319EMAIL:2917675397@***.com地址:厦门市海沧区滨湖一里7号2008室ADRESS:Room2008,No.7bulidingofBingHuYiLi,HaiCangDistrict,XiaMencity,ChinaMINTAllenBradleyPowerflex70020BD022A0AYNANC015HPALLEN-BRADLEY20BD2P1A0AYNANC0PowerFlex700AllenBradleyPowerflex70020BD022A0AYNANC0/A15HPABPOWERFLEX70020BD2P1A3AYYACB01HP460VSer.ATESTEDALLENBRADLEYPOWERFLEX70020BD011A3AYNANDOBRANDNEWUSEDAllenBradley20BD8PA0AYNANC0PowerFlex700DriveAllenBradley20BD014A0AYNAND0PowerFlex700DriveAllenBradley20BD8P0A0AYNANC0PowerFlex700DriveALLENBRADLEY20BD027A3AYNARB0POWERFLEX700DRIVEAllenBradley20B-D011A3AYNANC0|PowerFlex700*LNC*AllenBradleyPowerFlex70020BD014A0AYNANB0/A10HPALLENBRADLEY20BD027A3NYNARB0POWERFLEX700DRIVEAllenBradleyPowerflex700Cat#20B-D8P0A3AYNAND0UsedAllenBradleyPOWERFLEX70020BD5P0A3AYNANB03HPUSEDAllenBradley20BD014A0AYNAND0PowerFlex700DriveAllen-BradleyPowerFlex700S20DD011A3EYNACANESerAAllenBradleyPowerflex70020BD014A0AYNANC0/A10HPALLENBRADLEY20BD8P0A3NYNANCOSERBPOWERFLEX7008AALLENBRADELYPOWERFLEX70020BD011A3AYNAND0(7.5HP)AllenBradleyPowerflex70020BC015A0AYNACC0/B10HPAllenBradleyPowerflex7005HP:20BD8P0A3AYNAND0powerflex70010H/P20BD014A3AYNAND1EXCONDALLENBRADLEY20BD011A0AYNANA0POWERFLEX700DRIVEALLENBRADLEY20BD5P0A0AYNANA0POWERFLEX700DRIVEAllenBradleyPowerflex7003HP20BD5P0A0AYNAND0NICENEWAllenBradleyPowerflex70020BE2P7A0AYYANN0/A2HPpowerflex7002hp20BD3P4A3AYNAND1NewinBoxALLENBRADLEY20BD1P1A3AYNANC0POWERFLEX700DRIVENIBALLENBRADLEYPOWERFLEX700ACDRIVE30HP600V20B20BEAllenBradleyABPowerflex70020B-VECTB-DO120I/ONewAllenBradley20BD-DB1-2Powerflex700DBResistorNEWAllenBradleyPowerFlex700ACDriveManualNEWAllenBradleyPowerFlex700SAssemblySet316857-C02)