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Emerson Series 3000 MVD User Manual

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Configuration and Use Manual
41
Configuring Inputs
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Figure 7-2
Inputs menu – Frequency input, discrete input, external inputs
7.3
Configuring the core processor parameters
Core processor parameters include:
•
Core processor inputs
•
Process variables
•
Sensor calibration data
•
Sensor information
Inputs
Core processor inputs
Frequency input
Flow rate units
Scaling method
Frequency=flow
• Frequency
• Flow
• K-factor
Pulses/unit
• Pulses/unit
• K-factor
Units/pulse
• Units/pulse
• K-factor
Discrete inputs
External inputs
(2)
• Polling control
• Polling variable
• External tag
• Pressure compensation
(3)
• Pressure units
(3)
• Flow  factor
(3)
• Density factor
(3)
• Cal pressure
(3)
• External temperature 
compensation
(4)
2
Polling variable 1
Polarity
2
Discrete input 1
(1) Displayed only if you are configuring a Model 3300 or Model 3350 controller.
(2) Displayed only if you are configuring a Model 3500 or Model 3700 transmitter.
(3) Displayed only if Polling Variable is set to Pressure.
(4) Displayed only if Polling Variable is set to Temperature.
Reset all totals
(1)
Start/Stop all totals
(1)
None
Discrete input 1
Discrete input 2