FP0 Hardware 4.3 A/D Conversion Characteristics
4-9Matsushita Electric Works (Europe) AG
4.3 A/D Conversion Characteristics
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
Corresponding table of A/D conversion values
Input voltage (V) A/D conversion value
0.0 0
0.5 400
1.0 800
1.5 1200
2.0 1600
2.5 2000
3.0 2400
3.5 2800
4.0 3200
4.5 3600
5.0 4000
Processing if the range is exceeded
Input value Converted value
0V or less (including
negative value)
0
5V or more 4000
4000
3000
2000
1000
0
5 10 15 20(mA)
(K)
Current range: 0 to 20mA DC input
Analog input range
A/D conversion value
4000
3000
2000
1000
0
1 2 3 4 5(V)
(K)
Voltage range: 0 to 5V DC input
Analog input range
A/D conversion value