MICRO/I Hardware Manual
2-21
2 Analog I/O Modules
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Out of range error for Analog Input Value (Status: 5, 6)
When the analog input value reaches or exceeds the following upper limit, the out of maximum range error occurs.
When the analog input valuefalls below the following lower limit, the out of minimum range error occurs.
Signal Type
Lower Limit Value
Upper Limit Value
0 to 10V DC
-0.2 V
10.2 V
-10 to +10V DC
-10.4 V
10.4 V
0 to 20mA DC
-0.4 mA
20.4 mA
4 to 20mA DC
3.68 mA
20.32 mA
Type K thermocouple
-200.0°C
1,300.0°C
Type J thermocouple
-200.0°C
1,000.0°C
Type R thermocouple
0.0°C
1,760.0°C
Type S thermocouple
0.0°C
1,760.0°C
Type B thermocouple
0.0°C
1,820.0°C
Type E thermocouple
-200.0°C
800.0°C
Type T thermocouple
-200.0°C
400.0°C
Type N thermocouple
-200.0°C
1,300.0°C
Type C thermocouple
0.0°C
2,315.0°C
Pt100
-200.0°C
850.0°C
Pt1000
-200.0°C
600.0°C
Ni100
-60.0°C
180.0°C
Ni1000
-60.0°C
180.0°C
NTC Thermistor
-90.0°C or 200 kΩ
150.0°C or 100 Ω
PTC Thermistor
100 Ω
10 kΩ
PTC Thermistor (threshold)
100 Ω
10 kΩ
Ohm meter
100 Ω
32 kΩ
Expansion 0 to 20mA DC
-0.4 mA
23.54 mA
Expansion 4 to 20mA DC
1.20 mA
23.17 mA
*1 Out of minimum range error occurs when a resistance of 200 kΩ or higher is connected.
*2 Out of maximum range error occurs when a resistance of 100 Ω or lower is connected.