6.7.1 Options for Process Variable Fault Action
Label
Description
Display
ProLink III
Field Communicator
Upscale
Upscale
Upscale
•
Process variable values indicate that the
value is greater than the upper sensor limit.
•
Totalizers stop incrementing.
Downscale
Downscale
Downscale
•
Process variable values indicate that the
value is lower than the lower sensor limit.
•
Totalizers stop incrementing.
Zero
Zero
IntZero-All 0
•
Flow rate variables go to the value that
represents a flow rate of 0 (zero).
•
Density is reported as
0
.
•
Temperature is reported as
0°C
, or the
equivalent if other units are used (e.g.,
32°F
.
•
Drive gain is reported as measured.
•
Totalizers stop incrementing.
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.
Configuration and Use Manual
Configure advanced options for process measurement
MMI-20025166
March 2019
Configuration and Use Manual
115