Integrate the meter with the control system
The frequency output parameters include:
•
Frequency Output Process Variable
•
Frequency Output Scaling Method
•
Frequency Output Maximum Pulse Width
•
Frequency Output Polarity
•
Frequency Output Fault Action
and
Frequency Output Fault Value
•
Frequency Output Power Source
Postrequisites
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.
7.2.1
Configure
Frequency Output Scaling Method
Display
OFF-LINE MAINT→OFF-LINE CONFG→IO→FO→SCALE
ProLink II
ProLink→Configuration→Frequency→Scaling Method
Field Communicator
Configure→Manual Setup→Inputs/Outputs→Frequency Output→FO Scaling
Frequency Output Scaling Method
defines the relationship between output pulse and flow units. Set
Frequency
Output Scaling Method
as required by your frequency receiving device.
Procedure
1.
Set
Frequency Output Scaling Method
.
Option
Description
Frequency=Flow
(default)
Frequency calculated from flowrate
Pulses/Unit
A user-specified number of pulses represents
one flow unit
Units/Pulse
A pulse represents a user-specified number
of flow units
2.
Set additional required parameters.
• If you set
Frequency Output Scaling Method
to
Frequency=Flow
, set
Rate Factor
and
Frequency Factor
.
• If you set
Frequency Output Scaling Method
to
Pulses/Unit
, define the number of pulses that will
represent one flow unit.
• If you set
Frequency Output Scaling Method
to
Units/Pulse
, define the number of units that each
pulse will indicate.
Configuration and Use Manual
125
Содержание Micro Motion 9739 MVD
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Страница 207: ...Appendices and reference ...
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Страница 230: ...Using the transmitter display Figure C 4 Offline menu version information 224 Micro Motion 9739 MVD Transmitters ...
Страница 231: ...Using the transmitter display Figure C 5 Offline menu configuration units and I O Configuration and Use Manual 225 ...
Страница 233: ...Using the transmitter display Figure C 7 Offline menu configuration display Configuration and Use Manual 227 ...
Страница 234: ...Using the transmitter display Figure C 8 Offline menu Simulation loop testing 228 Micro Motion 9739 MVD Transmitters ...
Страница 236: ...Using the transmitter display Figure C 10 Offline menu Zero 230 Micro Motion 9739 MVD Transmitters ...
Страница 239: ...Using ProLink II with the 9739 MVD transmitter Figure D 2 Configuration menu Configuration and Use Manual 233 ...
Страница 241: ...Using ProLink II with the 9739 MVD transmitter Figure D 4 Configuration menu continued Configuration and Use Manual 235 ...
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Страница 245: ...Using the Field Communicator with the 9739 MVD transmitter Figure E 2 Overview menu Configuration and Use Manual 239 ...