NAiS FP0 Series, Hardware Manual

Page: 85 / 173

- 100
- 75
- 50
- 25
0
- 25 - 50 - 75 - 100(
q
C)
Thermocouple input range
(K)
Temp. of
terminal
Temp. of
terminal
A/D
conversion
value
Correspondence table of A/D conversion
values
Analog I/O Unit FP0
4 - 11 Matsushita Automation Controls
4.3 A/D Conversion Characteristics
Thermocouple input:
Setting a temperature lower than the temperature of terminal using the analog mode
switch ( * section 4.1.1)
Temperature (
q
C) A/D conversion value
Temperature of terminal Temperature of terminal
0 0
-25 -25
-50 -50
-75 -75
-100 -100
Processing if the range is exceeded
Input value
Converted value
Temperature of terminal
or more
Temperature of terminal
Lower
limit
with T type
thermocouple
-250
with J type
thermocouple
-200
with K type
thermocouple
-250
Disconnected 20000
A value is output even if the boundary of the measured
value (-100
q
C) is exceeded, but the measurement
accuracy cannot be guaranteed.