Mitsubishi Electric R60AD8-G User Manual page 328

Melsec iq-r series channel isolated analog-digital converter module
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Voltage input characteristics
The following are list of analog input ranges for voltage input and graphs of each voltage input characteristics.
digit
32767
32000
0
-768
-32000
-32768
-15
-10
-5
digit: Digital operation value
V: Analog input voltage (V)
(a): Practical analog input range
No.
Input range setting
(1)
1 to 5V
(2)
0 to 5V
(3)
-10 to 10V
(4)
0 to 10V
(5)
1 to 5V (extended mode)
User range setting
*1 Set the user range setting offset value and gain value in a range meeting the following conditions. If one of the following conditions is not
met, A/D conversion may not be achieved correctly.
Setting range of offset value and gain value: -10 to 10V
((Gain value) - (Offset value))  1.6V
*2 A maximum resolution in the user range setting
*3 When an analog input exceeds the digital operation value range, its digital operation value is fixed to the maximum or minimum.
Input range setting
1 to 5V
0 to 5V
-10 to 10V
0 to 10V
1 to 5V (extended mode)
User range setting
• Use the input range within the practical analog input range and practical digital output range. If the input
range exceeds the ranges above, the resolution and accuracy may not meet the performance
specifications. (Avoid using the range within the dotted lines on the voltage input characteristics graphs.)
• Do not input a value 15V or higher. Doing so may damage the elements.
APPX
326
Appendix 10 I/O Conversion Characteristics
(a)
(2)
(3) (4)
(1)
1
V
0
5
10
15
Offset value
1V
0V
0V
0V
1V
*1
Digital operation value
Minimum
-768
-32768
-768
-8768
-32768
digit
32767
32000
0
1
-8000
-8768
-32000
-32768
-15
-10
-5
0
Gain value
5V
5V
10V
10V
5V
*1
(a)
(5)
V
5
10
15
5.096
*3
Digital operation value
0 to 32000
-32000 to 32000
0 to 32000
-8000 to 32767
-32000 to 32000
Maximum
32767
32767
32767
Resolution
125.0V
156.3V
312.5V
125.0V
*2
50.0V

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