¥ 价格面议
¥ 价格面议
¥ 价格面议
¥ 价格面议
易卖工控网(www.ymgk.com)提供”1785-M100 AB 控制模块”,产品详情:品牌/厂家:其他品牌、型号:1785-M100 AB、成色:全新、货期:期货 7天内发货、保修:365天,更多产品详情就上易卖工控网。
LR03不干胶商标卷招机电气改造的另一个重要部分是PLC程序编制以及PLC与触摸屏人机界面通信。PLC与触摸屏人机界面通过RS232C数据连接线进行NT1:1数据交换和
通 信,在PLC的I/O区域设定I/O 200通道作为PT控制区,设定I/O 215通道作为PT通知区;PLC由程序扫描通过PT控制区将命令传送给NT(人机界面),进行画面切换和画面信息显示;而PT通知区将人机界面的操作及 各个设定传送给PLC,再由PLC去执行。
PLC程序大致分= 个部分,主要有程序初始化部分、运行画面操作部分、故障画面显示部分、正常停机画面部分、步进脉冲输出部分以及生产计数和生产速度子程序,由于要进行 PLC与人机界面通信,因此在程序中我们应用了数据传送、BCD数码转换、加速控制等特殊扩展指令及子程序中断等编程方式。
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