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3. SPECIFICATIONS
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(Analog output) = (Analog resolution) × (Digital input value) + (Offset value)
(Analog resolution) =
The following graph shows the I/O characteristics when the offset and gain values of the
2
AJ65BT-64DAV are changed:
The I/O conversion characteristics are shown in
the graph on the right when the offset value and
the gain value are set as in the following table:
Number
Offset value
1
0V
2
-10V
3
4V
Example
The analog output voltage for the characteristic graphs
input value is at 1000 and 500:
Number
Digital input value
1
2
3
Figure 3.2 I/O conversion characteristics of AJ65BT-64DAV
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(Gain value) - (Offset value)
2000
Gain value
10V
10V
8V
1
Analog output voltage
1000
5.0V
500
2.5V
1000
0V
500
-5.0V
1000
6.0V
500
5.0V
3-5
to
3
becomes as below, when the digital
MELSEC-A
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