Label Description
Display ProLink III Field Communicator
Not-a-Number (NAN) Not a Number Not-a-Number • Process variables are reported as IEEE
NAN.
• Drive gain is reported as measured.
• Modbus scaled integers are reported as
Max Int.
• Totalizers stop incrementing.
Flow to Zero Flow to Zero IntZero-Flow 0 • Flow rates are reported as 0.
• Other process variables are reported as
measured.
• Totalizers stop incrementing.
None (default) None None (default) • All process variables are reported as
measured.
• Totalizers increment if they are running.
6.6.2 Interaction between Process Variable Fault Action and other
fault actions
The setting of Process Variable Fault Action affects the operation of the mA Outputs, Frequency Outputs,
and Discrete Outputs if the corresponding output fault actions are set to None.
Interaction between Process Variable Fault Action and mA Output Fault Action
If mA Output Fault Action is set to None, the mA Output signal depends on the setting of Process Variable
Fault Action.
If the device detects a fault condition:
1. Process Variable Fault Action is evaluated and applied.
2. mA Output Fault Action is evaluated.
• If it is set to None, the output reports the value associated with the setting of Process Variable
Fault Action.
• If it is set to any other option, the output performs the specified fault action.
If you want the mA Output to continue to report process data during fault conditions, you must set both mA
Output Fault Action and Process Variable Fault Action to None.
Interaction between Process Variable Fault Action and Frequency Output Fault Action
If Frequency Output Fault Action is set to None, the Frequency Output signal depends on the setting of
Process Variable Fault Action.
If the device detects a fault condition:
1. Process Variable Fault Action is evaluated and applied.
Configure advanced options for process measurement Configuration and Use Manual
April 2019 MMI-20048166
78 Micro Motion 4200 Transmitters