Mitsubishi Electronics MELSEC-F Manuel D’Utilisation
A-45
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
4.4.7
FX
2N
-8AD
Specifications
FX
2N
-8AD
Centigrade(
°C)
Fahrenheit(
°F)
Number of input points
8ch
Input signal
Thermocouple type K, J, and T
JIS C 1602-1995
Rated temperature range
• Type K
-100
°C to +1200°C
• Type J
-100
°C to +600°C
• Type T
-100
°C to +350°C
• Type K
-148°F to +2192°F
• Type J
-148°F to +1112°F
• Type T
-148°F to +662°F
Digital output
• Type K
-1000 to +12000
• Type J
-1000 to +6000
• Type T
-1000 to +3500
• Type K
-1480 to +21920
• Type J
-1480 to +11120
• Type T
-1480 to +6620
Resolution
0.1
°C
0.1°F
Overa
ll a
ccu
ra
cy
Ambient temperature:
0 to 55
0 to 55
°C
• Type K:
±0.5%(±6.5°C) for full scale
• Type J:
±0.5%(±3.5°C) for full scale
• Type T:
±0.7%(±3.15°C) for full scale
• 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
Time required for
conversion
conversion
40ms
× number of selected channels
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
8 points (Taken from either the input or output points of the PLC.)
0
+12000
(Type K)
+1200°C
(Type K)
-100°C
-1000
+600°C
(Type J)
+6000
(Type J)
+350°C
(Type T)
+3500
(Type T)
Temperature
Di
gi
ta
l
out
put
0
+11120
(Type J)
+2192
°
F
(Type K)
-148
°
F
-1480
+21920
(Type K)
+1112
°
F
(Type J)
+662
°
F
(Type T)
+6620
(Type T)
Temperature
Di
gi
ta
l
out
put