Endress+Hauser Waterpilot FMX21 - Page 101

Waterpilot FMX21 Description of device parameters
Endress+Hauser 101
Options Carry out the current trim for the lower point as follows.
• Select the "Current" option in the "Simulation mode" parameter.
• In the "Sim current" parameter, configure the "4 mA value".
• Enter the current value measured using the switching unit in the "Curr. trim 4mA"
parameter.
Input range Measured current ±0.2 mA
Factory setting 4 mA
Curr. trim 20mA
Write permission Service engineers/Expert
Description Enter the pressure value for the upper point (20 mA) of the current partial regression
lines. Using this parameter and "Curr. Trim 4 mA", you can adapt the current output to the
transmission conditions.
Options Carry out the current trim for the upper point as follows:
• Select the "Current" option in the "Simulation mode" parameter.
• In the "Sim current" parameter, configure the value "20 mA".
• Enter the current value measured using the switching unit in the "Curr. trim 20mA"
parameter.
Input range Measured current ±1 mA
Factory setting 20 mA
Offset trim 4mA
Write permission Service engineers/Expert
Description Display/enter the difference between 4 mA and the value entered for the parameter "Curr.
trim 4mA".
Factory setting 0
Offset trim 20mA
Write permission Service engineers/Expert
Description Display/enter the difference between 20 mA and the value entered for the parameter
"Curr. trim 20mA".
Factory setting 0