ICP DAS USA HRT-710 User Manual page 56

Figure 44: The window of address map
It is used to show the MB address for all User CMD.
(1) Click the left ―User CMD‖ item and the occupied address of the
―User CMD‖ will be blue in the right Modbus AO or Modbus AI table.
(2) The data of Modbus AI table can be read by MB Function Code 4.
(3) The data of Modbus AO table can be read by MB Function Code 3
and written by MB Function Code 6 or 16.
[ Note ]
1. The MB address of the default command is fixed, so users can refer
to section 4.3 – ―Modbus / HART Mapping Table‖ to get the address.
5.3.4.6 Device Diagnostic
HRT-710 User Manual (Version 1.24, June/2015) PAGE: 56