Analog Input; Analog Input Procedures; Performance Specifications - Mitsubishi FX3U-4AD User Manual

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -2AD-BD (2-channel analog Input)
3G
2.2

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
Voltage input
0V to 10V DC
(Input resistance: 198.7 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)
180 µs (The data will be updated at every scan time.)
→ For a detailed description of data update, refer to Section 2.4.
4080
4000
0
Analog input
• The analog input area is not insulated from the PLC.
• 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.)
Specifications
• ±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)
2040
2000
0
10V 10.2V
2 Specifications
2.2 Performance Specifications
Current input
4mA to 20mA DC
(Input resistance: 250 Ω)
-2mA, +30mA
11 bits, binary
8µA (16mA/2000)
4mA 20mA 20.32mA
Analog input
A
B
C
D
E
F
G
H
I
J
D-7