A-42
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
4.4.5 FX2N-4AD-PT
Specifications
FX2N-4AD-PT
Centigrade(°C) Fahrenheit(°F)
Number of input points 4ch
Input signal
3-wire platinum resistance thermometer sensor(s)
DIN43760
Pt100 JIS C 1604-1997
JPt100 JIS C 1604-1981
Input signal current 1mA(Constant current system)
Rated temperature range -100°C to +600°C
-148
°
F to +1112
°
F
Digital output -1000 to +6000 -1480 to +11120
Resolution 0.2°C to 0.3°C0.36°F to 0.54°F
Overall accuracy ±1.0% for full scale
Time required for
conversion
60ms(15ms×4ch)
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 (Count either the input or output points of the PLC.)
0
+6000
+600°C
-100°C
-1000
Temperature
Digital
output
0
+11120
+1112
°
F
-148
°
F
-1480
Temperature
Digital
output