3. Get HART CMD48 data via Modbus.
(1) Open the
”
Address Map
” screen and click the “
UserCMD(48)
“ item. In the “Modbus AI” area, it will show the
Modbus data address of UserCMD(48) with blue grid.
=> The response data length of HART CMD 48 will be 27Bytes (ResCode(2) and ResData(25)). Therefore, it will
occupy 14 WORD Modbus address as below address 0 ~ 13.
Figure 17-3 The modbus address occpied by UserCMD(48)
(2) Using Modbus Function Code 4 and address 0~13 to get the data of HART CMD 48.
Figure 17-4 Get the HART CMD 48 data by using
“
ModScan
”
Summary of Contents for HRT-711
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Page 87: ...HRT 711 item and click the Configuratino UDP OK...
Page 88: ...HRT 711 Utility HART Dip Switch Init...
Page 89: ...Communication Settings HRT 711 OK Connect ON of the traffic light...
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