Azbil MVC10A, User Manual

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Azbil Corporation Setting parameters and operating the local data setting device
Model: MVC10A/10F - Multivariable Air Flow Meter 4-13
Setting the maximum flow rate value
MAINTENANCE MENU 8 <Max Flow>
Set the maximum flow rate to an arbitrary value.
The allowable range of set values is as specified in the following table. Since the
value varies with the bore diameter, check the bore of this instrument to be installed.
Allowable range of maximum flow rate values depending on bore diameter (at
N
m
3
/h)
Bore diameter Maximum flow rate value that can be set
50 A 1650
N
m
3
/h maximum
65 A 2700 N m
3
/h maximum
80 A 3800 N m
3
/h maximum
100 A 6500
N
m
3
/h maximum
150 A 13900 N m
3
/h maximum
Note: The allowable range of maximum flow rate values is the value at 0°C and 101.325 kPa
abs.
Press the [Menu] key (M) twice to display the message “MAINTENANCE MENU.”
Press the key once to display the message “1 <TAG>.” Press the key seven times
to display 8 <Max Flow>. Pressing the key causes the cursor to move. Input by
using the or key. After inputting the maximum flow rate value, press the [Enter]
key (E). When the message “Value Changed” appears, the setting is completed.
Note:
The unit employed when setting the maximum flow rate is the unit for instantaneous
flow rate that has been set in the step of [Menu] key (M) “2 <Unit>,” and thus the
maximum flow rate value that can be set varies with the unit employed.
Adjusting the analog output signal
MAINTENANCE MENU 9 <DAT Trim>
Conduct the trimming of an analog output signal.
Press the Menu key (M) twice to display the message “MAINTENANCE MENU.”
Press the key once to display the message “1 <TAG>.” Press the key eight times
to display the message “9 <DAC Trim>.” Pressing the key allows the system to
display “4 mA Trim.” Then, conduct the trimming of 4 mA output by using the or
key.
To switch from the trimming of 4 mA output to 20 mA output, press the Enter key (E).
Conduct the trimming of 20 mA output in the same way as for 4 mA by pressing the or
key. When the trimming is completed, press the Enter key (E) to implement the input
details. The message “Value Changed” indicates that the trimming has been completed. To
cancel the trimmed details, press the Menu key (M) or the Disp key (D).
Setting the language used for displayed messaged
MAINTENANCE MENU 10 <Language>
Conduct the setting of language to be displayed.
This function can be selected from the “Japanese” and “English.”
Press the Menu key (M) twice to display the message “ ”
(MAINTENANCE MENU) in Japanese.
Press the key once to display the message “1 < >” (TAG) in Japanese. Press the
key nine times to display the message “10 <Language>.”
Pressing the key causes the cursor to move. Select the language to be displayed
by using the or key to enter the tag. Then, press the [Enter] key (E). When the
message “Value Changed” appears, the setting is completed.