Emerson Micro Motion 2500, Configuration And Use Manual

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Prerequisites
Before configuring Frequency Output Mode, ensure that both Channel B and Channel C are
configured to operate as Frequency Outputs. If you do not have two Frequency Outputs on
your transmitter, Frequency Output Mode is set to
Single
and cannot be changed.
Procedure
Set Frequency Output Mode as desired.
The default value is
Quadrature
.
Options for Frequency Output Mode
Option Channel behavior Process condition
In-Phase
50% duty cycle
Channel B
Channel C
90° Phase Shift
50% duty cycle
Channel B
Channel C
–90° Phase Shift
50% duty cycle
Channel B
Channel C
180° Phase Shift
50% duty cycle
Channel B
Channel C
Quadrature
(1)
50% duty cycle
Channel B Forward flow
Channel C lags Channel B by 90°
Channel C
Channel B Reverse flow
Channel C leads Channel B by 90°
Channel C
Channel B Fault condition
Channel C is driven to 0
Channel C
(1) Quadrature mode is used only for specific Weights & Measures applications where required by law.
6.3.5 Configure Frequency Output Fault Action and Frequency
Output Fault Level
ProLink III Device Tools > Configuration > Fault Processing
Field Communicator • Configure > Manual Setup > Inputs/Outputs > Frequency Output > FO Fault Parame-
ters > FO Fault Action
• Configure > Manual Setup > Inputs/Outputs > Frequency Output > FO Fault Parame-
ters > FO Fault Level
Integrate the meter with the control system
90 Micro Motion Model 2500 Transmitters with Configurable Input/Outputs