Using the display panel  Azbil Corporation
4-66  Model MGG10C/14C - MagneW FLEX+/PLUS+ Converter
Change the excitation frequency
This function is used to change the excitation frequency.
Important
The excitation frequency is determined by the power supply frequency. Selectable 
frequencies are 1/8, 1/4 and 1/2 of power supply frequency. Lower frequency has 
better zero stability and higher frequency is suitable for slurry applications. “Default: 
1/4 of power supply frequency”.
Step
Screen
Procedure
(English) (Japanese)
1
EX FREQUENCY
&
&
Enter ADVANCED MODE (see 
page 4-23). Use the 
 or   
key to cycle through the screens 
until the EX FREQUENCY 
screen appears.
2
EX FREQUENCY
   12.5 Hz
&
   12.5 Hz
&
Touch the   key to move the 
cursor to the frequency value.
3
EX FREQUENCY
   25 Hz
&
   25 Hz
&
Use the   or   key to set a 
desired frequency.
4
EX FREQUENCY
&
&
Touch the   key to move the 
cursor to back to “&”.
5
Touch the MODE key to return 
to the MEASURING MODE 
and save the data.
~ Note
The device is calibrated with the excitation frequency which is 1/4 of power supply 
frequency. Other excitation frequency may aect accuracy.
~ Note
In the areas with 60Hz power supply, excitation frequency selections are 7.5Hz, 
15Hz, 30Hz.
~ Note
In some slurry applications, excess output noise may be present. Switching to a 
higher excitation frequency may reduce this output noise providing a more stable 
signal. It should be noted that changing to a higher frequency may introduce 
measurement error of a few percent. Please contact Azbil Corporation for assistance 
before utilizing this feature.