About this document Proline Promag 300 Modbus RS485
4 Endress+Hauser
1 About this document
1.1 Document function
The document is part of the Operating Instructions and serves as a reference for
parameters, providing a detailed explanation of each individual parameter of the Expert
operating menu.
It is used to perform tasks that require detailed knowledge of the function of the device:
• Commissioning measurements under difficult conditions
• Optimal adaptation of the measurement to difficult conditions
• Detailed configuration of the communication interface
• Error diagnostics in difficult cases
1.2 Target group
The document is aimed at specialists who work with the device over the entire life cycle
and perform specific configurations.
1.3 Using this document
1.3.1 Information on the document structure
The document lists the submenus and their parameters according to the structure from the
Expert menu (→ 8), which is displayed when the "Maintenance" user role is
enabled.