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
4.4.3
FX
3U
-4AD-PNK-ADP
Specifications
FX
3U
-4AD-PNK-ADP
Centigrade(
°C)
Fahrenheit(
°F)
Number of input points
4ch
Input signal
Platinum resistance thermometer sensor (2-wire or 3-wire) Pt1000
JIS C 1604-1997
Nickel resistance thermometer sensor (2-wire or 3-wire) Ni1000
DIN 43760-1987
Rated temperature range
Pt1000
-50
°C to +250°C
Pt1000
-58
°F to +482°F
Ni1000
-40
°C to +110°C
Ni1000
-40
°F to +230°F
Digital output
Pt1000
-500 to +2500
Pt1000
-580 to +4820
Ni1000
-400 to +1100
Ni1000
-400 to +2300
Resolution
Pt1000
0.1
°C
Pt1000
0.2
°F
Ni1000
Ni1000
Overall accuracy
• Ambient temperature : 25
°C±5°C ±0.5% for full scale
• Ambient temperature : 0
°C to 55°C ±1.0% for full scale
Time required for 
conversion
• FX
3U
/FX
3UC
 Series PLC : 200
μs (Data updated every scan time.)
• FX
3G
 Series PLC : 250
μs (Data updated every scan time.)
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 line from the analog input area.
• 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
+250
°C
+2500
-50
°C
-500
Approx.
-55
°C
Approx.
+256
°C
+2560
-550
-Pt1000
0
+110
°C
+1100
-40
°C
-400
Approx.
-45
°C
Approx.
+115
°C
+1150
-450
-Ni1000
0
+4820
-580
+4920
-670
-Pt1000
Approx.
+492.8
°F
+482
-58
Approx.
-67
°F
°F
°F
0
+2300
-400
+2390
-490
-Ni1000
Approx.
+239
°F
+230
°F
-40
°F
Approx.
-49
°F