Description of device parameters Proline Promag 300 Modbus RS485
122 Endress+Hauser
A0026885
9 Alarm, low level
Assign pulse 1 to n
Navigation Expert → Output → PFS output 1 to n → Assign pulse 1 to n (0460–1 to n)
Prerequisite The Pulse option is selected in the Operating mode parameter (→ 120).
Description Use this function to select the process variable for the pulse output.
Selection • Off
• Volume flow
• Mass flow
• Correct.vol.flow
Factory setting Off
Value per pulse
Navigation Expert → Output → PFS output 1 to n → Value per pulse (0455–1 to n)
Prerequisite In the Operating mode parameter (→ 120), the Pulse option is selected, and one of
the following options is selected in the Assign pulse parameter (→ 122):
• Mass flow
• Volume flow
• Correct.vol.flow
Description Use this function to enter the value for the measured value that a pulse is equivalent to.
User entry Signed floating-point number
Factory setting Depends on country and nominal diameter→ 213
Additional information Entry
Weighting of the pulse output with a quantity.
The lower the pulse value, the
• better the resolution.
• the higher the frequency of the pulse response.