Mitsubishi Electric MELSEC-FX3S Series - 4. Comparison of Performance Specifications; 4.1 Analog Input

A-27
4 Comparison of Performance Specifications
4.1 Analog Input
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
FX 3S /FX 3G /FX 3GC /FX 3U /FX 3UC PLC User's Manual - Analog Control Edition
Common Items
4. Comparison of Performance Specifications
The analog product performance specifications are shown in the following tables. Select the optimal product
for your equipment.
4.1 Analog Input
4.1.1 FX3U-4AD-ADP
Specifications
FX3U-4AD-ADP
Voltage input Current input
Number of input points 4ch
Analog input range
0V to 10V DC
(Input resistance: 194 kΩ)
4mA to 20mA DC
(Input resistance: 250 Ω)
Absolute maximum input -0.5V, +15V -2mA, +30mA
Offset
Impossible to change Impossible to change
Gain
Digital output 12 bits, binary 11 bits, binary
Resolution
2.5mV (10V × 1/4000) 10μA (16mA × 1/1600)
Overall accuracy
Ambient temperature:
25±5°C
±0.5% (±50mV) for 10V full scale ±0.5% (±80μA) for 16mA full scale
Ambient temperature:
0 to 55°C
±1.0% (±100mV) for 10V full scale ±1.0% (±160μA) for 16mA full scale
Time required for A/D
conversion
•FX
3U/FX3UC Series PLC : 200μs (Data updated every scan time.)
•FX
3S/FX3G/FX3GC 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 from the analog inputs.
• Channels are not insulated from each other.
Number of I/O points
occupied
0 point (This number is not related to the maximum I/O points of the PLC.)
0
4000
10V
4080
Analog input
Digital output
10.2V
0
1600
20mA
1640
Analog input
Digital output
4mA
20.4mA