Advertisement
4.
LINKING TO THE AnACPU (WITH DEDICATED INSTRUCTIONS)
AND THE AJ71 PT32-S3
MELSEC-A
4.7
Programming
This section explains
how to program data communications (using an
AnACPU's MINI-S3 dedicated instructions) when an A64RDC is linked to a
MINI-S3.
4.7.1
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-
disabling program.
only the channels used for
Create a program to specify
the type of platinum tempera-
ture-measuring resistor.
ij
Initial setting
Yes
1
I
Creation of a Drwram to
I
I
No
specify the averaging time or
Sampling processing
Creation of an averaging
Creation of a program to read
detected temperature values
Create a program to read the
error code.
c
f
Complete
1
[CAUTION
I
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.
+
4 - 27
Advertisement
