Configure Frequency Output Polarity - Emerson Micro Motion 2700 Configuration And Use Manual

Table 6-10: Concentration measurement FO process variables
Process variable
Standard volume flow rate
Table 6-11: Fuel consumption FO process variables
Process variable
Differential mass flow
6.3.2

Configure Frequency Output Polarity

Display
ProLink III
Field Communicator Configure > Manual Setup > Inputs/Outputs > Frequency Output > FO Settings > FO Po-
Overview
Frequency Output Polarity controls how the output indicates the ON (active) state. The
default value, Active High, is appropriate for most applications. Your receiving device might
require an Active Low setting.
Procedure
Set Frequency Output Polarity as desired.
The default setting is Active High.
Options for Frequency Output Polarity
Polarity option
Active High
Configuration and Use Manual
Display
STD V
Display
Differential Mass Flow Rate
OFF-LINE MAINT > OFF-LINE CONFG > IO > CH B > SET FO > FO POLAR
Device Tools > Configuration > I/O > Outputs > Frequency Output
larity
Reference voltage (OFF)
0
Integrate the meter with the control system
(continued)
Label
ProLink III
Volume Flow Rate at Reference
Temperature
Label
ProLink III
Differential Mass Flow
Pulse voltage (ON)
As determined by power supply,
pull-up resistor, and load. See
the installation manual for your
transmitter.
Field Communicator
ED Std Vol flo
Field Communicator
Differential Mass Flow Rate
99