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6.1 Programming Procedure
6
PROGRAMMING
6 PROGRAMMING
This chapter describes the programs of the A/D converter modules.
When applying any of the program examples introduced in this chapter to the actual
system, verify the applicability and confirm that no problems will occur in the system
control.
6.1 Programming Procedure
In the following procedure, create a program that will execute the analog/digital conversion
of the A/D converter module.
A/D conversion enable
/disable setting
Start
Do you perform
averaging processing?
Set the average count.
Set the average time.
Set the move average count.
Set the time constant.
YES
NO
Averaging process
specification
Do you set the A/D
conversion starting time?
(Q66AD-DG only)
A/D conversion starting time setting
NO
YES
Do you perform input
signal error detection and
warning output (process
alarm, rate alarm)?
Set the process alarm upper/lower limit values.
Set the rate alarm warning detection period.
Set the rate alarm upper/lower limit values.
Set the input signal error detection setting values.
Input signal error
detection/warning output settings
Turn ON the operating condition
setting request (Y9).
Read the digital output
values.
End
YES
NO
Do you perform scaling function?
Set the scaling enable/disable setting
YES
Initial setting
Initial setting
NO
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