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4.
LINKING TO THE AnACPU (WITH DEDICATED INSTRUCTIONS)
AND THE AJ71 PT32-S3
MELSEC-A
4.4.1
Conversion-enabled/disabled specifications (addresso)
Address
0
is used to designate whether temperature detection is executed or
not.
(1)
When the power is turned ON, all channels are set to conversion-dis-
abled
(OOOOH(0))
I
(2)
To reduce sampling time, these specifications can be changed
by the
sequence program.
b15
b14
b13
b12
b l l
b10
b9
b8
b7
b6
b5
b4
b3
b2
b l
b O
-
-
-
-
-
-
-
-
-
-
-
-
CHI
CH2
CH3
CH4
Ignored
Channel
specifications
1 : Conversionenabled
0
: Conversiondisabled
r--.--..--.---..----'----------.---....--...-.--....-...-...--.--.-.--
I
I
I
I
I
I
I
I
I
1
I
I
i
Example:
:
To specify channels
1, 3,
and
4
for conversion
i
When writing OOODH (1 3) to specify channels for conversion-enabled/
i
i
disabled, the sampling time is
40
msec
x
3 = 120
msec.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
I
I
b15
b14
b13
b12
b l l
b10
b9
b8
b7
b6
b5
b4
b3
b2
b l
bO
CH4 CH3 CH2 CH1
4.4.2
Averaging specifications (address 1)
Address
1
is used to designate execution of sampling or averaging.
(1)
When the power is turned ON and the READY signal of the A64RDC is
ON, all channels are set for sampling.
(2)
Use buffer address
1
to select sampling or averaging.
b15
b14
b13
b12
b l l
b10
b9
b8
b7
b6
b5
b4
b3
b2
b l
bO
-
CH1
CH2
CH3
CH4
-
-
-
-
CH1
CH2
CH3
CH4
-
-
-
Ignored
Specifying
the channel where
Ignored
Specifying
time/count
averaging
processing
will
be done.
1
: Timeaveraging
1
:
Averaging
0
: Count
averaging
0 : Sampling
I
POINT
I
I
When averaging is not specified, sampling
is set without regard to the
time/count
specification.
I
REMARK^
See Section 2.3.3 for sampling and averaging.
4 -
15
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