​厦门莫格电气自动化有限公司销售Honeywell霍尼韦尔51109919-100您迈开询价的一小步，我还您成功的一大步。51109919-10051109919-10051109919-100为了让嵌入式WinCE和多块LPC935单片机进行通信，关键是要有一个好的通信协议。包括对数据的形式、通信方式、传送速度、传送步骤、检错方式以及控制字符定义等问题做出统一规定[5].由硬件平台的设计可以知道，每块分板控制着4个比色池，每个比色池可以设定3个检测通道，因此每块分板可以控制12个检测通道，并把它编号为1-12.但是每块分板每次只能从每个比色池的3个通道中选着1个通道进行检测，每次只能同时进行4通道的检测。整个系统可以同时进行16通道的检测。CAN通信报文传输的帧格式有含有11位标识符的标准帧和含有29位标识符的扩展帧。本设计采用了标准帧的格式进行CAN通信协议的设计。1)主板下传命令给分板时通信协议的设定标识符的设置：把11位标识符的高四位固定为1010,随后的2位为分板的编号(0-3)，第7位设为0表示读取AD,设为1表示设置比色池LED发光强度，低四位设成检测通道(1-12)，至此，11位标识符被设定好。数据域的设置：当第7位设为0时，数据部分为一个字节(小于16)，表示检测项目，与标识符的低四位相同。分板在接收到时调整相应到相应的检测状态。当第7位设为1时，设置/校准发光管。标识符的低四位为检测通道，数据部分为3个字节。2)分板上传数据/命令给主板时通信协议的设定标识符的设置：11位中的高4为固定为1010,随后的2位为分板的编号(0-3)，第7为为0,低四位设成检测通道(1-12)。数据域的设置：共8个字节分板上传命令时标识符与上传数据相同，数据部分为一个字节，当为“0x0b”表示按下了检测按键，当为“0x0A”表示对上次命令已经处理完成。波特率设定：设为50K.滤波设置：主板只对标识符高4位滤波，值为1010.分板只对标识符高6位滤波，值为1010XX,XX为分板编号0-3.例如要对一号分板的***比色池的1号通道的检测项目进行检测：如已经校准，将标识符设置为10100000001,其后跟上相应设置的数据域，即可以对一号分板的***比色池的1号通道的检测项目进行检测。如未校准，将标识符设置为10100010001,加上相应设置的数据域进行校准，校准候按照前面的步骤进行检测。同样1号通道上传数据/命令可以根据上面写好的通信协议进行操作。5.结论CAN通信***早应用于汽车领域，随着科技的发展，目前CAN通信在计算机控制系统中已经得到了广泛的应用，本文通过嵌入式WinCE与多块LPC935单片机底板CAN通信研究开发，综合了嵌入式、单片机及网络通信技术实现了多路CAN通信，达到了***初的设计目的。本文设计的通信协议经实践证明稳定可靠，保证了底板与WinCE控制板之间信息传输的实时性与准确性。提高了数据的准确率，减少了丢包率。本文所采用的技术在近距离控制，远程控制与servomotorallenbradleympl-b320p-mj22aa10to1reducerAllen-BradleyServoMotorMPL-B430P-MJ24AAALLENBRADLEY1.3KWKINETIXACSERVOMOTORMPL-A320P-SJ22AASER.AALLENBRADLEYKINETIXACSERVOMOTORMPL-***0F-MJ22AA7068-05-4202NewAllenBradleyServoMotor-MPL-B330P-RJ22AASeriesANewAllenBradleyServoMotor-MPL-B4530K-SJ22AANEWALLENBRADLEYSERVOMOTORMPLB4530K-MK24AASERIESAB460VMPL-B540K-MJ22AAALLENBRADLEYREMANUFACTUREDNEWAllenBradleyServoMotor-MPL-B320P-RJ22AASeriesAALLENBRADLEYSERVOMOTORMPL-B230P-VJ42AANEWAllenBradleyMPL-B4530K-MJ24AA7053-05-4204SerAServoMotor(#3284)ALLENBRADLEYACSERVOMOTORMPL-B310P-MJ22AAW/CGIREDUCER034VPX0070-XX-5705XAllenBradleyServoMotor-MPL-A310P-HJ22AAALLENBRADLEY6.11KWACSERVOMOTORMPL-B640F-MJ22AAFromColombiaAllenBradleyACBrushlessServoMotor620WattsMPL-A220T-EJ44AA.62KW620WAllenBradleyMPL-A420-HJ22AA/AMPLA420HJ22AAMotorAllenBradleyMPL-B520K-SJ22AServoMotorAllenBradleyKinetixMPL-B1530U-VJ44AAServoMotor,SeriesA,7000RPMMaxAllenBradleyMPL-B230P-VJ44AA/AServoMotor460V5000RPM2.1Nm0.86kWServoMotorAllen-BradleyMPL-B430P-SJ24AA7043-05-4104PRO72NEWAllenBradleyMPL-B540K-MK22AAServoMotorAllenBradleyServoMotor-MPL-B4540F-MJ24AAAllenBradleyKinetixMPL-A1520U-VJ44AAServoMotor,SeriesA,7000RPMMaxAllenBradleyServoMotorMPL-A520K-SJ22AAw/FREESHIPPINGAllenBradleyServoMotor-MPL-B540K-SJ22AASeriesAALLEN-BRADLEYMPL-A420P-SJ22AA*NEW*KINETIXACSERVOMOTORFromCanadaAllenBradleyServoMotor-MPL-B540K-SJ22AA-InGermanyALLENBRADLEYMPL-A430P-HJ22AASER.AW/THOMSONNTR-34-040-0(ASPICTURED)*USED*NEWAllenBradleyMPL-A310F-HK24AAMPLA310FHK24AAMotorAllenBradleyMPL-B230P-VJ42AASer.AKinetixServoMotor5000RPM0.86KwNewAllenBradleyMPL-A310F-HK24AAServoMotorALLENBRADLEYKINETIXACSERVOMOTORMPL-B230P-VJ44AASER.A*CHIPPEDMETAL*AllenBradleyMPL-B330P-MJ74AAServoWittensteinAlphaReducerTP-010S-MF1-10AllenBradleyMPL-B430P-MJ22AAServoMotor5000RPM460V!NEW!FromCanadaALLENBRADLEYMPL-B430P-MK24AASERVOMOTORWITHAPEXDYNAMICSAD110-P2*NEW*AllenBradleyMPL-A310F-MJ22AA/AServoMotor230V3000RPM1.58Nm0.46kWALLENBRADLEYMPL-B310P-MJ24AAACSERVOMOTOR5000RPM.77KW3PHALLENBRADLEYSERVOMOTORMPL-B660F-SJ22AANIBW/AlphaSP140***H7DriveBothareNewinBoxAlphaDriveSP140S-MF1-71K1-2SALLENBRADLEYACSERVOMOTORMPL-B430HAllenBradleyACServoMotorMPL-B310P-MJ22AANEWAllenBradleyMPL-A430P-HK22AAMPLA430PHK22AAMOTORNIBAllenBradleyServoMotor5000RPM460VMPL-B320P-SK24AANewAllen-BradleyMPL-A310P-HK24AA5000RPMServoMotorOFFER&WINALLEN-BRADLEYMPL-B310P-MK22AASERVOMOTORFromPolandALLENBRADLEYMPL-B1510V-VJ44AALOWINERTIASERVOMOTORNewAllen-BradleyMPL-B310P-HK22AA***allFrameServoMotorAllenBradleyServoMotor-MPL-B540K-MJ22AA-InGermanyAllenBradleyMPL-A1520U-VJ44AAACBrushlessServoMotor270WattsUSEDALLEN-BRADLEYSERVOMOTORMPLA310-MJ24AA230V5000RPM1.58NM,BRK,4.1KGAllen-BradleyACServoMotorMPL-B330P-MJ22AAWithR+WCouplingAllenBradleyMPL-B430P-MK24AAACBrushlessServoMotor2200W2.2KW3HPAllenBradleyMPL-B1520U-VJ42AABrushlessACServoMotor270WAllenBradleyMPL-B330P-MJ74AABrushlessACServoMotorAllenBradleyMPL-B520K-SK22AAServoMotorFromJordanAllenBradleyMPL-B32OPM-K24AAMPLB32OPMK24AAMOTORNEWALLENBRADLEYMPL-B310P-SJ22AA460VAC0.72KW14LB-INSERVOMOTORD211288ALLENBRADLEYMPL-A310P-MJ22AASERVOMOTOR.73kWAllenBradleyServoMotor-MPL-B540K-MJ72AA-InGermanyAllenBradleyInverterDuty620WBrushlessACServoMotorMPL-B220T-VJ44AAAllenBradleyMPL-B230P-VJ42AAACBrushlessServoMotor860Watts860W.86KWALLENBRADLEYMPL-A430P-HJ22AASERIESASERVOMOTOR*NEWINABOX*ALLENBRADLEYMPL-A520K-SJ22AAServoMotorNEWSealedboxFREESHIPAllenBradleyMPL-A310P-HJ22AASERVOMOTORFromJordanNEWALLENBRADLEYMPL-B320P-MJ22AA5000RPMMOTOR460V-AC4.50A2HPSERVOB209907NEWAllenBradleyMPL-B310P-HK22AA/AMPLB310PHK22AAServoMotor工业控制领域具有重要的实用价值和广泛的应用前景。)