Mitsubishi Electronics MELSEC-F Manuel D’Utilisation
D-7
2 Specifications
2.2 Performance Specifications
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX
3G
-2AD-BD (2-channel analog Input)
A
Comm
on I
te
te
ms
B
FX
3U
-4AD
FX
3UC
-4
A
D
C
FX
3U
-4A
D
D
-A
D
P
D
FX
3G
-2A
D
D
-BD
E
FX
3U
-4DA
F
FX
3U
-4D
A
A
-AD
P
P
G
FX
3G
-1D
A
A
-BD
H
FX
3U
-3
A-
ADP
I
FX
3U
-4
A
D
-P
T
-
A
D
P
J
FX
3U
-4A
D
D
-P
TW
-
A
A
D
P
2.2
Performance Specifications
Item
Specifications
Voltage input
Current input
Analog input
range
range
0V to 10V DC
(Input resistance: 198.7 k
Ω)
4mA to 20mA DC
(Input resistance: 250
Ω)
Absolute input
maximum
maximum
-0.5V, +15V
-2mA, +30mA
Digital output
12 bits, binary
11 bits, binary
Resolution
2.5mV (10V/4000)
8
μA (16mA/2000)
Total accuracy
•
±0.5% (±50mV) for 10V full scale
(when ambient temperature is 25
(when ambient temperature is 25
°C ± 5°C)
•
±1.0% (±100mV) for 10V full scale
(when ambient temperature is 0
(when ambient temperature is 0
°C to 55°C)
•
±0.5% (±80μA) for 16mA full scale
(when ambient temperature is 25
(when ambient temperature is 25
°C ± 5°C)
•
±1.0% (±160μA) for 16mA full scale
(when ambient temperature is 0
(when ambient temperature is 0
°C to 55°C)
A/D conversion
time
time
180
μs (The data will be updated at every scan time.)
→ For a detailed description of data update, refer to Section 2.4.
Input
characteristics
characteristics
Insulation method
• The analog input area is not insulated from the PLC.
• Channels are not insulated from each other.
• Channels are not insulated from each other.
Number of I/O
points occupied
points occupied
0 point (This number is not related to the maximum number of input/output points of the PLC.)
0
4000
10V 10.2V
4080
Analog input
Digit
al out
put
0
2000
20mA 20.32mA
2040
Analog input
Digit
al out
put
4mA