FX2N-8AD Analog input block Specifications 7
7-4

• For the I/O characteristics of the voltage/current/thermocouple input, refer to Section 9.

•FX

2N-8AD is from production goods (SERIAL 0Z****) to V1.10 in December, 2000.
Table 7.5: Thermocouple input specifications
Item K type thermocouple J type thermocouple T type thermocouple
Analog input range -100 to 1200 °C
-148 to 2192 °F-100 to 600 °C
-148 to 1112 °F-100 to 350 °C
-148 to 662 °F
Digital output Signed 16-bit binary Signed 16-bit binary Signed 16-bit binary
Resolution 0.1 °C or 0.1 °F0.1
°C or 0.1 °F0.1
°C or 0.1 °F
Tot al
accuracy
Less than
V1.10
Ambient temperature: 0 to 55 °C
± 1 % Against full scale (-100 °C to 1200 °C / -148 °F to 2192 °F)
However, 0 °C to 1000 °C / 32 °F to 1832 °F of K type and 25 °C to 600 °C /
77 °F to 600 °F of J type are 0.5 %.
V1.10
or more
Ambient temperature: 0 to 55 °C
± 0.5% against a full scale.
± 6.5°C / ± 11.7 °F when it uses K type
± 3.5°C / ± 6.3 °F when it uses J type
Ambient temperature:
0 to 55 °C
± 0.7%
(± 3.15°C / ± 5.67 °F)
against a full scale.