AH500 Module Manual UD Link setting UD Link provides the data exchange function of the non-standard Modbus protocol. The packet can be edited according to the communication format of the slave exchanging data with AH10SCM-5A. The method of setting UD Link is as follows. Select Group List>New Group to build a new group. 11-44 Item Explanation Data Type Hex or MODBUS 6 digit is selectable. Hex refers to a hexadecimal 4-bit digit and MODBUS 6 digit is a decimal 6-bit digit. If the device type is the Delta PLC model, the data type will be changed into D register or M device automatically.
Start Address If the data type is other Device, the input value is the starting address of the slave for data exchange; if Delta PLC for Data Type, the input value is the initial number of D or M device in the slave. Length Represents the size of the exchange data; max 100 words