厦门阿米控技术有限公司
主营产品: 1756-L62,140CPU11302,07KT98,IC693CPU374,3805E |
厦门阿米控技术有限公司
主营产品: 1756-L62,140CPU11302,07KT98,IC693CPU374,3805E |
参考价 | 面议 |
WESTINGHOUSE HMCP150T4S HMCP 3P 150A AMP 600V-AC MOLDEDWESTINGHOUSE HMCP150T4S HMCP 3P 150A AMP 600V-AC MOLDED
6. 当完成编辑“主机请求表”时,单击确认按钮保存更改。
7. 在关闭“主机请求表”后,编辑一个用于特殊数据寄存器D8054 (传输等待时间)和错误检测的用户程序。
8. 将用户程序下载到CPU模块。
现在,设置Modbus主机完成。
Modbus从机设置
在 WindLDR 功能域设置中为端口 1 至端口 7 选择Modbus ASCII 从机或 Modbus RTU(远程终端设备)从机,则可使用 Modbus 从机通信。 当Modbus从机从Modbus主机接收请求时,Modbus从机根据请求读取或写入数据。 在用户程序的END处理时处理请求。
使用WindLDR设置Modbus从机通信用于Modbus ASCII或Modbus RTU。 由于这些设置与用户程序相关,所以必须在更改设置后将用户程序下载到MicroSmart。
1. 在WindLDR菜单栏中选择设置>功能设置>通信端口。此时出现通信端口的“功能设置”对话框。
2. 在“端口2”的“通信模式”下拉列表中,选择Modbus ASCII从机或Modbus RTU从机
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