Power Supply Specifications; Performance Specifications; D/A Conversion Time - Mitsubishi FX3U-4AD User Manual

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4AD-ADP (4-channel analog Input)
3U
2.2

Power Supply Specifications

Item
A/D conversion circuit
driving power
Interface driving power
2.3

Performance Specifications

Item
Analog input
range
Absolute input
maximum
Digital output
Resolution
Total accuracy
A/D conversion
time
Input
characteristics
Insulation method
Number of I/O
points occupied
24V DC +20%-15%, 40mA
(It is necessary to connect a 24V DC power supply to the terminal block.)
5V DC, 15mA
(Since the internal power is supplied from the FX Series main unit, it is not
necessary to supply the power.)
Voltage input
0V to 10V DC
(Input resistance: 194 kΩ)
-0.5V, +15V
12 bits, binary
2.5mV (10V/4000)
• ±0.5% (±50mV) for 10V full scale
(when ambient temperature is 25°C ± 5°C)
• ±1.0% (±100mV) for 10V full scale
(when ambient temperature is 0°C to 55°C)
Series PLC : 200 µs (The data will be updated at every scan time.)
• FX / FX
3U 3UC
Series PLC : 250 µs (The data will be updated at every scan time.)
• FX
3G
→ For a detailed description of data update, refer to Section 2.4.
4080
4000
0 10V 10.2V
Analog input
• 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.
0 point (This number is not related to the maximum number of input/output points of the PLC.)
2.2 Power Supply Specifications
Specifications
Specifications
Current input
4mA to 20mA DC
(Input resistance: 250 Ω)
-2mA, +30mA
11 bits, binary
10µA (16mA/1600)
• ±0.5% (±80µA) for 16mA full scale
(when ambient temperature is 25°C ± 5°C)
• ±1.0% (±160µA) for 16mA full scale
(when ambient temperature is 0°C to 55°C)
1640
1600
0
4mA
Analog input
2 Specifications
A
B
C
D
E
F
G
H
20mA 20.4mA
I
J
C-7