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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
4.4.4 FX3U-4AD-TC-ADP
Specifications
FX3U-4AD-TC-ADP
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 +1000°C
• Type J: -100°C to +600°C
• Type K: -148°F to +1832°F
• Type J: -148°F to +1112°F
Digital output
• Type K: -1000 to +10000
• Type J: -1000 to +6000
• Type K: -1480 to +18320
• 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
•FX
3U/FX3UC Series PLC : 200μs (Data updated every scan time.)
•FX
3G Series PLC : 250μs (Data updated every scan time.)
Input characteristics
• Type K
• Type J
• Type K
• Type J
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
0 points
(This number of points is not related to the maximum number of input/output points of the PLC.)
0
+10000
+1000°C
-110°C
-1100
Temperature
Digital
output
+10100
+1010°C
-110°C
-1000
0
+6000
+600°C
-100°C
-1000
Temperature
-1100
+6100
+610°C
-110°C
Digital
output
0
+18500
+1832°F
-148°F
-1480
Temperature
+
1850°F
-1660
-166°F
+18320
Digital
output
0
+11300
+1112°F
-148°F
-1480
Temperature
-1660
+11120
+
1130°F
-166°F
Digital
output