Mitsubishi Electronics MELSEC-F Manuel D’Utilisation

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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
A
C
ommon Item
s
B
FX
3U
-4A
D
FX
3UC
-4A
D
C
FX
3U
-4AD
-A
DP
D
FX
3G
-2A
D
-B
D
E
FX
3U
-4D
A
F
FX
3U
-4DA
-A
DP
G
FX
3G
-1D
A
-B
D
H
FX
3U
-3
A-
AD
P
I
FX
3U
-4A
D
-P
T
   
         
       -
A
D
P
J
FX
3U
-4AD
-P
TW
         
         
 -A
D
P
4.4.5
FX
2N
-4AD-PT
Specifications
FX
2N
-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°C
0.36
°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
Di
gi
ta
l
out
put
0
+11120
+1112
°
F
-148
°
F
-1480
Temperature
Di
gi
ta
l
output