
A-44
4 Comparison of Performance Specifications
4.4 Temperature Sensor Input
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
Common Items
4.4 Temperature Sensor Input
4.4.6 FX2N-4AD-TC
Specifications
FX2N-4AD-TC
Centigrade(°C) Fahrenheit(°F)
Number of input points 4ch
Input signal
Thermocouple type K or J
JIS C 1602-1995
Rated temperature range
•Type K: -100°C to +1200°C
• Type J: -100°C to +600°C
•Type K: -148°F to +2192°F
• Type J: -148
°
F to +1112°F
Digital output
• Type K: -1000 to +12000
• Type J: -1000 to +6000
• Type K: -1480 to +21920
• Type J: -1480 to +11120
Resolution
• Type K: 0.4°C
• Type J: 0.3°C
• Type K: 0.72°F
• Type J: 0.54°F
Overall accuracy ±(0.5% for full scale +1°C)
Time required for
conversion
(240ms±2%)× number of selected channels
Input characteristics
Insulation method
• The photocoupler is used to insulate the analog input area from the PLC.
• The DC/DC converter is used to insulate the power supply from the analog inputs.
• Channels are not insulated from each other.
Number of I/O points
occupied
8 points (Taken from either the input or output points of the PLC.)
0
+12000
(Type K)
+1200°C
(Type K)
-100°C
-1000
+600°C
(Type J)
+6000
(Type J)
Temperature
Digital
output
0
+11120
(Type J)
+2192
°
F
(Type K)
-148
°
F
-1480
+21920
(Type K)
+1112
°
F
(Type J)
Temperature
Digital
output