向从站中写数据配置 ================================== TSxPlus可做为Modbus Master（主站），从Modbus Slave（从站）设备中读取数据。 +------------------------------+--------------------------+--------------------------+--------------------------+--------------------------+--------------------------+--------------------------+ |TSxPlus |TSxPlus/从站相关 |从站相关 |TSxPlus | +------------------------------+--------------------------+--------------------------+--------------------------+--------------------------+--------------------------+--------------------------+ |通讯口 |从站号/IP |数据区 |从站PLC地址 |索引 |变量名称 |变量类型 | +------------------------------+--------------------------+--------------------------+--------------------------+--------------------------+--------------------------+--------------------------+ |串口2 |2 |线圈 |101 |100 |fMBW001 |BOOL | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | | | |102 |101 |fMBW002 |BOOL | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | | | |103 |102 |fMBW003 |BOOL | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | | | |110 |109 |fMBW004 |BOOL | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | | | |111 |110 |fMBW005 |BOOL | +------------------------------+--------------------------+--------------------------+--------------------------+--------------------------+--------------------------+--------------------------+ |以太网1 |192.168 |保持 |40201 |200 |iMBW301 |INT | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | |.0.10 |寄存器 |40202 |201 |iMBW302 |INT | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | | | |40203 |202 |iMBW303 |WORD | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | | | |40204 |203 |iMBW304 |WORD | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | | | |40205 |204 |iMBW305 |DINT | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | | | |40207 |206 |iMBW306 |DINT | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | | | |40251 |250 |rMBW301 |REAL | | | | +--------------------------+--------------------------+--------------------------+--------------------------+ | | | |40253 |252 |rMBW302 |REAL | +------------------------------+--------------------------+--------------------------+--------------------------+--------------------------+--------------------------+--------------------------+ ------------------------------------------------------------------------------------------------------------------------------- 1. 向从站的“线圈”数据区写值的配置 ------------------------------------------------------------------------------------ 下面演示使用TSxPlus的CM01模块的“串口2”，向站号为2的从站设备“线圈”数据区写变量的值。 TSxPlus中配置“Modbus主站配置”中的“块10”完成此操作； 1.1 配置“块10”属性 .. image:: images/MBW_Coil.png 1.2 分配变量到“块10”中，修改索引值 .. image:: images/Block_CFG_W_Coil.png 1.3 配置通讯口 .. image:: images/MBM_COM2.png ------------------------------------------------------------------------------------------------------------------------------- 2. 向从站的“保持寄存器”数据区写值的配置 ------------------------------------------------------------------------------------ 下面演示使用TSxPlus的CM01模块的“以太网1”，向IP为"192.168.0.10"的从站设备“保持寄存器”数据区”写变量的值。 TSxPlus中配置“Modbus主站配置”中的“块11”完成此操作； 2.1 配置“块11”属性 .. image:: images/MBW_REG_H.png 2.2 分配变量到“块11”中，修改索引值 .. image:: images/Block_CFG_W_REG_H.png 2.3 配置通讯口 .. image:: images/MBM_NET1.png