Endress+Hauser Proline Promass I 100 - Selecting and Setting the Medium

Commissioning Proline Promass I 100 Modbus RS485
46 Endress+Hauser
10.3.2 Selecting and setting the medium
The Medium selection submenu contains parameters that have to be configured for
selecting and setting the medium.
Navigation path
"Setup" menu  Medium selection
Structure of the submenu
Medium selection

Select medium
Select gas type
Reference sound velocity
Temperature coefficient sound velocity
Pressure compensation
Pressure value
External pressure
Parameter overview with brief description
Parameter Prerequisite Description Selection/
User entry
Factory setting
Medium
selection
– Select the medium
type.
• Liquid
• Gas
Liquid
Select gas type The following option is
selected in the Medium
selection parameter:
Gas
Select the gas type for
the measurement
application.
Gas type choose
list
Air
Reference sound
velocity
The following option is
selected in the Select gas
type parameter:
Others
Enter the sound
velocity of the gas at
0°C (32°F).
0 to 99 999 m/s 0 m/s
Temperature
coefficient sound
velocity
The following option is
selected in the Select gas
type parameter:
Others
Enter the temperature
coefficient of the sound
velocity of the gas.
Max. 15-digit,
positive floating-
point number
0 (m/s)/K
Pressure
compensation
The following option is
selected in the Medium
selection parameter:
Gas
Enable the automatic
pressure correction.
• Off
• Fixed value
Off
Pressure value The following option is
selected in the Pressure
compensation parameter:
Fixed value
Enter a value for the
process pressure to be
used for pressure
correction.
0 to 99 999 [bar,
psi]
Country-
dependent:
• 1.01325 bar
• 14.7 psi
External
pressure
The following option is
selected in the Pressure
compensation parameter:
External value
External value 0 to 99 999 [bar,
psi]
Country-
dependent:
• 1.01325 bar
• 14.7 psi