Emerson MMI-20019043 Satellite Radio User Manual


 
Options for mA Output Fault Action and mA Output Fault Level (continued)Table 6-4:
Option mA output behavior
mA Output Fault Level
None
Tracks data for the assigned process vari-
able; no fault action
Not applicable
CAUTION!
If you set mA Output Fault Action or Frequency Output Fault Action to None, be sure to set Digital
Communications Fault Action to None. If you do not, the output will not report actual process data,
and this may result in measurement errors or unintended consequences for your process.
Restriction
If you set Digital Communications Fault Action to NAN, you cannot set mA Output Fault Action or Frequency
Output Fault Action to None. If you try to do this, the transmitter will not accept the configuration.
6.3 Configure the frequency output
The frequency output is used to report a process variable. The frequency output
parameters control how the process variable is reported. Your transmitter may have zero
or one frequency output: Channel B can be configured as a frequency output or a discrete
output.
The frequency output parameters include:
Frequency Output Process Variable
Frequency Output Polarity
Frequency Output Scaling Method
Frequency Output Maximum Pulse Width
Frequency Output Fault Action and Frequency Output Fault Value
Important
Whenever you change a frequency output parameter, verify all other frequency output parameters
before returning the flowmeter to service. In some situations, the transmitter automatically loads a
set of stored values, and these values may not be appropriate for your application.
6.3.1 Configure Frequency Output Process Variable
Display OFF-LINE MAINT > OFF-LINE CONFG > IO > CH B > SET FO > FO SRC
ProLink II ProLink > Configuration > Frequency/Discrete Output > Frequency > Tertiary Variable
ProLink III Device Tools > Configuration > I/O > Outputs > Frequency Output
Field Communicator Configure > Manual Setup > Inputs/Outputs > Frequency Output > FO Settings > Third Variable
Integrate the meter with the control system
108 Micro Motion
®
Model 2700 Transmitters with Analog Outputs