Description of device parameters Proline Promag 300 Modbus RS485
126 Endress+Hauser
Assign freq.
Navigation Expert → Output → PFS output 1 to n → Assign freq. (0478–1 to n)
Prerequisite The Frequency option is selected in the Operating mode parameter (→ 120).
Description Use this function to select the process variable for the frequency output.
Selection • Off
• Volume flow
• Mass flow
• Correct.vol.flow
• Flow velocity
• Conductivity
*
• CorrConductivity
*
• Temperature
*
• Electronic temp.
Factory setting Off
Min. freq. value
Navigation Expert → Output → PFS output 1 to n → Min. freq. value (0453–1 to n)
Prerequisite One of the following options is selected in the Assign curr. parameter (→ 106):
• Volume flow
• Mass flow
• Correct.vol.flow
• Flow velocity
• Conductivity
*
• CorrConductivity
*
• Temperature
*
• Electronic temp.
Description Use this function to enter the start value frequency.
User entry 0.0 to 10 000.0 Hz
Factory setting 0.0 Hz
* Visibility depends on order options or device settings