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43
Electromagnetic Flowmeter Converter
7.5
Assembled Module
Amplifier and Integrator Module
U
Ref
amplified
approx. 5 V
rms
Output Phase Selective Rectifier
Pot for
flow signal
symmetry
Pot for
reference
voltage
symmetry
!
Changing the potentiometers requires a
recalibration of the converter!
Connection to
Analog Board
Pot for
Phase
Setting
Flow signal ampli-
fied approx. 400x
Noise voltage
max. 200 mV
Voltage values based on
U
Ref
= 100 mV
rms.
Fig.22
Amplifier and Integrator Module
Current Output Module
Current Output Module
HART-Assembled (rear view)
1
20
20
1
B
A
Fig.23
Current Output HART-Assembled (Option)
Summary of Contents for MAG-SM
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