Download "user manual"

FX3U/FX3UC Series PLC User's Manual - Analog Control Edition
4 Comparison of Performance Specifications
Common Items
4.4.5
4.4 Temperature Sensor Input
FX2N-8AD
Specifications
FX2N-8AD
Centigrade(°C)
Fahrenheit(°F)
Number of input points
8ch
Thermocouple type K, J, and T
JIS C 1602-1995
Input signal
• Type K
-148°F to +2192°F
• Type J
-148°F to +1112°F
• Type T
-148°F to +662°F
• Type K
-100°C to +1200°C
• Type J
Rated temperature range
-100°C to +600°C
• Type T
-100°C to +350°C
Digital output
• Type K
-1000 to +12000
• Type J
-1000 to +6000
• Type T
-1000 to +3500
Overall accuracy
Resolution
• Type K
-1480 to +21920
• Type J
-1480 to +11120
• Type T
-1480 to +6620
0.1°F
0.1°C
• Type K:
±0.5%(±11.7°F) for full scale
• Type J:
±0.5%(±6.3°F) for full scale
• Type T:
±0.7%(±5.67°F) for full scale
• Type K:
±0.5%(±6.5°C) for full scale
Ambient temperature: • Type J:
0 to 55°C
±0.5%(±3.5°C) for full scale
• Type T:
±0.7%(±3.15°C) for full scale
Time required for
conversion
Input characteristics
40ms×number of selected channels
+12000
(Type K)
+21920
(Type K)
+6000
(Type J)
+11120
(Type J)
+3500
(Type T)
+6620
(Type T)
+600°C
-100°C
(Type J)
0
+350°C
+1200°C
(Type T)
(Type K)
-1000
-148°F
0
+1112°F
(Type J)
+662°F
(Type T)
+2192°F
(Type K)
-1480
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 occupied
points
8 points (Count either the input or output points of the PLC.)
A-30