MICRO/I Hardware Manual
2-27
2 Analog I/O Modules
2
Ex
pa
ns
io
n M
od
ule
s
Analog Input Parameter Setting Values
The parameter setting values are as follows.
■
Signal Type
If the setting value is outside the range, a parameter setting error will occur.
■
Data Format
If the setting value is 4 to 65,535, a parameter setting error will occur.
■
Min., Max.
The values of
Min.
and
Max.
can be set only when
Data Format
is set to
Optional range
. Set the minimum and
maximum values between -32,768 and 32,767. However, when
Signal Type
is set to
PTC Thermistor (threshold)
,
set the values of
Min.
and
Max.
between 100 and 10,000.
Setting Value
Signal Type
0
Unused
1
0 to 10V DC
2
-10 to +10V DC
3
0 to 20mA DC
4
4 to 20mA DC
5
Type K thermocouple
6
Type J thermocouple
7
Type R thermocouple
8
Type S thermocouple
9
Type B thermocouple
10
Type E thermocouple
11
Type T thermocouple
12
Type N thermocouple
13
Type C thermocouple
14
Pt100
15
Pt1000
16
Ni100
17
Ni1000
18
NTC Thermistor
19
PTC Thermistor
20
PTC Thermistor (threshold)
21
Ohm meter
22
Expansion 0 to 20mA DC
23
Expansion 4 to 20mA DC
Setting Value
Data Format
0
Binary data, Binary data (12bit)
1
Optional range, Optional range (12bit)
2
Celsius (℃), Resistance (Ω), Binary data (16bit)
3
Fahrenheit (℉), Optional range (16bit)