Endress+Hauser Proline Prowirl 73 - Page 166

Description of device functions Proline Prowirl 73
166 Endress+Hauser
MOLE % n-C9H20 Description
Use this function to enter the n-nonane mole-% in the expected natural gas mixture
(total quantity of 
n-octane, n-nonane and n-decane max. 0.05 %).
User input
5-digit floating-point number
Factory setting
0 %
MOLE % n-C10H22 Description
Use this function to enter the n-decane mole-% in the expected natural gas mixture
(total quantity of 
n-octane, n-nonane and n-decane max. 0.05 %).
User input
5-digit floating-point number
Factory setting
0 %
MOLE % He Description
Use this function to enter the helium mole-% in the expected natural gas mixture
(max. 0.5 %).
User input
5-digit floating-point number
Factory setting
0 %
MOLE % Ar Description
Use this function to enter the argon mole-% in the expected natural gas mixture
(max. 0.02 %).
User input
5-digit floating-point number
Factory setting
0 %
CHECK VALUES Prerequisite
The function is only available if the gas mixture is not equal to 100 %.
Description
Use this function to check the gas mixture values entered.
Options
OK
MIXTURE NOT 100%
SAVE CHANGES Prerequisite
The function is only available if MIXTURE NOT 100% appears in the CHECK VALUES
function (ä 161).
Description
Use this function to accept the changes in the gas mixture table.
The setting is not saved if the power supply fails.
Options
CANCEL
The modified parameters are saved but are not used to calculate the flow.
YES
The modified parameters are saved and are used to calculate the flow.
DISCARD
The modified parameters are not saved. The previous values remain valid and are used to
calculate the flow.
Function description, NG AGA8-DC92/ISO 12213-2 group