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5 IC697BEM761RR
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公司:武汉恒鑫隆自动化设备有限公司
联系人:左悦
QQ:2817625966
电话:027-82881929
手机:15387097135
传真:027-82293808
邮箱:2817625966@qq.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
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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。
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