Azbil MVC10A, User Manual

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Azbil Corporation Configuration and structure of the measuring system
Model: MVC10A/10F - Multivariable Air Flow Meter 1-5
Fixing screw (4 x M3)
Protective sheet (polycarbonate resin)
Keyboard assembly (with an LCD)
Cover (with a decorative plate)
Fig. 1-5 Structure of converter cover
Name and function of each part
Details of each part are described in the following table:
Name Description
Detector
• A tapered orifice is installed in a flow channel to generate a
differential pressure between the upstream section and the orifice.
• Detects differential pressure and static pressure
Converter
• Performs calculation by using the values of detected differential
pressure, static pressure, and ambient temperature and converts
them into instantaneous flow rate values.
• Outputs an instantaneous flow-rate value as an analog or digital
signal to the control units.
Terminal board
• Accommodates an output terminal block.
• Accommodates a power supply unit.
• A fuse is provided.
Main board
• Indicates calculated results of instantaneous flow-rate values and
cumulative values.
• Allows the user to set or alter the flow meter functions by using the
seven buttons equipped on the panel.
Nameplate • Model No., Product No., and flow-rate range are described on it.
Tag No. plate • A Tag No. is indicated when specified by the purchase order.