System integration Proline Promass E 100 Modbus RS485
48 Endress+Hauser
Configuring the scan list via Modbus RS485
Carried out using register addresses 5001 - 5016
Scan list
No. Modbus RS485 register Data type Configuration register
0 5001 Integer Scan list register 0
... ... Integer ...
15 5016 Integer Scan list register 15
Reading out data via Modbus RS485
The Modbus master accesses the data area of the Modbus data map to read out the current
values of the device parameters defined in the scan list.
Master access to data area Via register addresses 5051-5081
Data area
Device parameter value Modbus RS485 register Data type* Access**
Start register End register
(Float only)
Value of scan list register 0 5051 5052 Integer/float Read/write
Value of scan list register 1 5053 5054 Integer/float Read/write
Value of scan list register ... ... ... ... ...
Value of scan list register 15 5081 5082 Integer/float Read/write
* Data type depends on the device parameters entered in the scan list.
** Data access depends on the device parameters entered in the scan list. If the device parameter entered
supports read and write access, the parameter can also be accessed via the data area.
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