Emerson MMI-20019043 User Manual
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Discrete Output Polarity
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Discrete Output Fault Action
Restriction
Before you can configure the discrete output, you must configure a channel to operate as a discrete
output.
output.
Important
Whenever you change a discrete output parameter, verify all other discrete 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.
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.
6.4.1
Configure Discrete Output Source
Display
OFF-LINE MAINT
> OFF-LINE CONFG > IO > CH B > SET DO > DO SRC
ProLink II
ProLink
> Configuration > Frequency/Discrete Output > Discrete Output > DO Assignment
ProLink III
Device Tools
> Configuration > I/O > Outputs > Discrete Output
Field Communicator Configure > Manual Setup > Inputs/Outputs > Discrete Output > DO Assignment
Overview
Discrete Output Source
controls which flowmeter condition or process condition is reported
via the discrete output.
Procedure
Set Discrete Output Source to the desired option.
The default setting for Discrete Output Source is Flow Direction.
Options for Discrete Output Source
Options for Discrete Output Source
Table 6-9:
Option
Label
Condition
Discrete out-
put voltage
put voltage
Display
ProLink II
ProLink III
Field Commu-
nicator
nicator
Discrete Event 1–
5
5
(1)
D EV x
Discrete
Event x
Event x
Enhanced Event
1
Enhanced Event
2
Enhanced Event
3
1
Enhanced Event
2
Enhanced Event
3
Discrete
Event x
Event x
ON
Site-specific
(1) Events configured using the enhanced event model.
Integrate the meter with the control system
Configuration and Use Manual
115