服务、质量、***————我们一直用心在做！大量现货现货现货，左工15387097135IC697BEM761RR选择恒鑫隆！选择放心！公司：武汉恒鑫隆自动化设备有限公司联系人：左悦***:2817625966电话：027-82881929手机：15387097135传真：027-82293808邮箱:2817625966@***.com地址：武汉江岸区二七路500号锦苑公寓1栋2单元3层1室——————————————————————————————系统配置人机界面为OP77，控制单元采用CPU226。CPU226中的一个端口port1作为连接OP77和CPU的接口，用一根PPI电缆线简单连接即可，另一端口port2用于连接条码扫描枪。由于条码扫描枪为232接口，而自由通讯口为485口，所以还需一个232-485转换模块，本例中选用了一根西门子编程电缆线。可是一般串口扫描仪大多用于与计算机相连，所以线的插头为孔状，而可编的断口也为孔状，因此必需再做一根两头为针状的交叉式连接的短接线（头2，3对接，5直连）连在扫描仪和port0之间。1756-N2XTControlLogixXTSlotFillerPLC1756-OA16ControlLogix16PointDigitalOutputPLC1756-OA16IControlLogix16PointDigitalOutputPLC1756-OA8ControlLogix8PointDigitalOutputPLC1756-OA8DControlLogix8PointDigitalOutputPLC1756-OA8EControlLogix8PointDigitalOutputPLC1756-OB16DControlLogix16PointDigitalOutputPLC1756-OB16EControlLogix16PointDigitalOutputPLC1756-OB16IControlLogix16PointDigitalOutputPLC1756-OB16ISControlLogix16PointDigitalOutputPLC1756-OB32ControlLogix32PointDigitalOutputPLC1756-OB8ControlLogix8PointDigitalOutputPLC1756-OB8EIControlLogix8PointDigitalOutputPLC1756-OB8IControlLogix8PointDigitalOutputPLC1756-OC8ControlLogix8PointDigitalOutputPLC1756-OF4ControlLogix4PointAnalogOutputPLC1756-OF6CIControlLogix6PointAnalogOutputPLC1756-OF6VIControlLogix6PointAnalogOutputPLC1756-OF8ControlLogix8PointAnalogOutputPLC1756-OF8HControlLogix8PointHARTAnalogOutputPLC1756-OG16ControlLogix16PointDigitalOutputPLC1756-OH8IControlLogix8PointDigitalOutputPLC1756-ON8ControlLogix8PointDigitalOutputPLC1756-OV16EControlLogix16PointDigitalOutputPLC1756-OV32EControlLogix32PointDigitalOutputPLC1756-OW16IControlLogix16PointDigitalOutputPLC1756-OX8IControlLogix8PointDigitalOutputPLC1756-PA72ControlLogixPowerSupplyPLC1756-PA75ControlLogixPowerSupplyPLC1756-PA75RControlLogixRedundantPowerSupplyPLC1756-PAR2ControlLogixRedundantSupplyBundlePLC1756-PAXTControlLogixXTPowerSupplyPLC1756-PB72ControlLogixPowerSupplyPLC1756-PB75ControlLogixPowerSupplyPLC​)