NAiS FP0-A80, Technical Manual

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FP0 A/D Converter Unit A/D Conversion Characteristics
3-2 Matsushita Electric Works (Europe) AG
3.1 Current Range
Current range: 0 to 20mA DC input
3000
2000
1000
0
5 10 15 20(mA)
Analog input range
(K)
A/D conversion value
4000
Corresponding table of A/D conversion values
Input current (mA) A/D conversion value
0.0 0
2.5 500
5.0 1000
7.5 1500
10.0 2000
12.5 2500
15.0 3000
17.5 3500
20.0 4000
Processing if the range is exceeded
Input value Converted value
0mA or less (including negative value) 0
20mA or more 4000