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5. LINKING TO AN ACPU AND AN AJ71 PT3243
MELSEC-A
(a) For reading error codes (master module)
DO
Remote terminal module No. 1
Error code (address 196)
(b)
For writing the initial setting data
D l
1
Write command code
I
D2
I
Head buffer address for writing
I
D3
1
Number of write data words
I
D4
D5
D6
D7
Conversion enable/disable setting
Averaging setting
CH1 Averaging time and count
CH2 Averaging time and count
(c) For reading a conversion-completed flag
D8
I
Read command code
I
D9
1
Head buffer address for reading
I
(d) For reading detected temperature value
D l 2
D l 3
D l 4
Dl
5
D l 6
D l 7
D l 8
to
D l 9
to
D20
Read command code
Head buffer address for reading
Number of read data words
CH1 Detected temperature value
16 bits
CH2 Detected temperature value
16 bits
CHI Detected temperature value
32 bits
CH2 Detected temperature value
32 bits
5 - 30
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