NAiS FP Series Hardware Manual page 78

FP0 Hardware
Thermocouple input
Setting a temperature lower than the temperature of terminal using the analog mode
switch (see page 4-3)
Thermocouple input range
–100(°C) –75 –50
Matsushita Electric Works (Europe) AG
Temp. of
–25
terminal
0
Temp. of
terminal
–25
–50
–75
–100
(K)
4.3 A/D Conversion Characteristics
Corresponding table of A/D conversion values
Temperature (°C)
Temperature of terminal
0
–25
–50
–75
–100
Processing if the range is exceeded
Input value
Temperature of terminal
or more
Lower with T type
limit thermocouple
with J type
thermocouple
with K type
thermocouple
Disconnected
A value is output even if the boundary of the measured
value (–100°C) is exceeded, but the measurement
accuracy cannot be guaranteed.
A/D conversion value
Temperature of terminal
0
–25
–50
–75
–100
Converted value
Temperature of terminal
–250
–200
–250
20000
4-11