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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
Common Items
B
FX
3U
-4AD
FX
3UC
-4AD
C
FX
3U
-4AD-ADP
D
FX
3G
-2AD-BD
E
FX
3U
-4DA
F
FX
3U
-4DA-ADP
G
FX
3G
-1DA-BD
H
FX
3U
-3A-ADP
I
FX
3U
-4AD-PT
-ADP
J
FX
3U
-4AD-PTW
-ADP
4.4.3 FX3U-4AD-PNK-ADP
Specifications
FX3U-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°CNi1000 -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/FX3UC Series PLC : 200μs (Data updated every scan time.)
•FX
3G Series PLC : 250μs (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