Endress+Hauser Proline Promag 300, Описание параметров устройства

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Description of device parameters Proline Promag 300 Modbus RS485
140 Hauser
Factory setting Closed
Additional information Selection
• Closed
The relay output is permanently switched on (closed, conductive).
• Open
The relay output is permanently switched off (open, non-conductive).
• Diag. behavior
Indicates if the diagnostic event is present or not. Is used to output diagnostic
information and to react to it appropriately at the system level.
• Limit
Indicates if a specified limit value has been reached for the process variable. Is used to
output diagnostic information relating to the process and to react to it appropriately at
the system level.
• Fl. direct.check
Indicates the flow direction (forward or reverse flow).
• Digital Output
Indicates the device status depending on whether empty pipe detection or low flow cut
off is selected.
Assign dir.check 
Navigation  Expert → Output → Relay output 1 to n → Assign dir.check (0808–1 to n)
Prerequisite In the Relay outp.func. parameter (→  139), the Fl. direct.check option is selected.
Description Use this function to select a process variable for monitoring the flow direction.
Selection • Off
• Volume flow
• Mass flow
• Correct.vol.flow
Factory setting Volume flow
Assign limit 
Navigation  Expert → Output → Relay output 1 to n → Assign limit (0807–1 to n)
Prerequisite In the Relay outp.func. parameter (→  139), the Limit option is selected.
Description Use this function to select a process variable for the limit value function.
Selection • Off
• Volume flow
• Mass flow
• Correct.vol.flow
• Flow velocity