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5.
LINKING TO AN ACPU AND AN AJ71 PT32-S3
MELSEC-A
5.7
Programming
This section describes how to program the data communications between an
ACPU and an A64RDC connected to the M I N I 4 3 link.
5.7.1
Programming procedure
The following shows the programming procedure for data writehead between
the A64RDC and a PC PCU.
Program creation
I
Creation of the conversion-
Create a program to enable
only the channels used for
conversion.
Create a program to specify
the type of platinum tempera-
ture-measuring resistor.
I
Yes
1
Creation of a program to
I
I
NO
specify the averaging time or
averaging count
Sampling processing
1
Creation of an averaging
processing program
I
Creation of a program to read
detected temperature values
I
Create a program to read the
error code.
c
f
Complete
7
J
CAUTION
Only use the above-mentioned procedure to perform the initial settings.
If averaging processing is specified before setting averaging time or count,
a write data error occurs. To avoid this, batch writing of the initial setting
data is recommended.
5-25
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