Mitsubishi Electronics MELSEC-F Manuel D’Utilisation
A-39
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
D
FX
3UC
-4A
D
D
C
FX
3U
-4AD
-A
DP
D
FX
3G
-2A
D
D
-B
D
E
FX
3U
-4D
A
A
F
FX
3U
-4DA
-A
DP
G
FX
3G
-1D
A
A
-B
D
H
FX
3U
-3
A-
AD
P
P
I
FX
3U
-4A
D
D
-P
T
-
A
D
P
J
FX
3U
-4AD
-P
TW
-A
D
P
4.4
Temperature Sensor Input
4.4.1
FX
3U
-4AD-PT-ADP
Specifications
FX
3U
-4AD-PT-ADP
Centigrade(
°C)
Fahrenheit(
°F)
Number of input points
4ch
Input signal
3-wire platinum resistance thermometer sensor(s)
JIS C 1604-1997
Rated temperature range
-50
°C to +250°C
-58
°F to +482°F
Digital output
-500 to +2500
-580 to +4820
Resolution
0.1
°C
0.18
°F
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
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 from the analog inputs.
• Channels are not insulated from each other.
• 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
occupied
0 points
(This number of points is not related to the maximum number of input/output points of the PLC.)
(This number of points is not related to the maximum number of input/output points of the PLC.)
0
+2500
+250°C
-50°C
-550
Temperature
Di
gi
ta
l
out
put
+2550
+2
55°
C
-55°
C
-500
0
+4910
+482°F
-58°F
-580 Temperature
Di
gi
ta
l
out
put
+
491°
F
-670
-67°
F
+4820