Endress+Hauser Proline Promag 300 - Empty Pipe Det.; Switch Point EPD

Proline Promag 300 Modbus RS485 Description of device parameters
Endress+Hauser 79
"Empty pipe det." submenu
Navigation  Expert → Sensor → Process param. → Empty pipe det.
‣
Empty pipe det.
Empty pipe det. (1860)
→  79
Switch point EPD (6562)
→  79
Response time (1859)
→  80
New adjustment (6560)
→  80
Progress (6571)
→  80
Empty pipe value (6527)
→  81
Full pipe value (6548)
→  81
Meas. value EPD (6559)
→  81
Empty pipe det. 
Navigation  Expert → Sensor → Process param. → Empty pipe det. → Empty pipe det. (1860)
Description Use this function to switch empty pipe detection on and off.
Selection • Off
• On
Factory setting Off
Switch point EPD 
Navigation  Expert → Sensor → Process param. → Empty pipe det. → Switch point EPD (6562)
Prerequisite The On option is selected in the Empty pipe det. parameter (→  79).
Description Use this function to enter the percentage threshold value of the resistance in relation to
the adjustment values.
User entry 0 to 100 %
Factory setting 10 %