Mixed Analog Input/Output; Fx 3U -3A-Adp - Mitsubishi Electric FX3G User Manual

FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
Common Items
4.3

Mixed Analog Input/Output

4.3.1 FX -3A-ADP
3U
Specifications
Voltage input
Number of input/
output points
0V to 10V DC
Analog input/
(Input resistance:
output range
198.7 kΩ)
Absolute -0.5V,
maximum input
Digital input/
output
2.5mV (10V × 1/4000)
Resolution
Ambient
±0.5% (±50mV)
temperature:
for 10V full scale
25±5°C
Ambient
±1.0% (±100mV)
temperature:
for 10V full scale
0 to 55°C
Reference
• FX /FX
3U
80μs for each selected input channel + 40μs for each selected output channel
(Operation synchronized with sequence program)
Time required
• FX /FX
for conversion
3S
90μs for each selected input channel + 50μs for each selected output channel
(Operation synchronized with sequence program)
4080
4000
I/O
characteristics
0
Analog input
• The photocoupler is used to insulate the analog input and output area from the PLC.
Insulation
• The DC/DC converter is used to insulate the power supply from the analog input and output.
method
• Channels are not insulated from each other.
0 points
Number of I/O
points occupied (This number of points is not related to the maximum number of input/output points of the PLC.)
PLC User's Manual - Analog Control Edition
Current input
2ch
4mA to 20mA DC
(Input resistance: 250 Ω)
-2mA,
+15V +30mA
5μA (16mA × 1/3200)
±0.5% (±80μA)
for 16mA full scale
±1.0% (±160μA)
for 16mA full scale
-
Series PLC :
3UC
/FX Series PLC :
3G 3GC
3280
3200
10V 0 4mA
Analog input
4 Comparison of Performance Specifications
FX -3A-ADP
3U
Voltage output
0V to 10V DC
(External load:
5 k to 1 MΩ)
-
12 bits, binary
2.5mV (10V × 1/4000)
±0.5% (±50mV)
for 10V full scale
±1.0% (±100mV)
for 10V full scale
If the external load
resistance (Rs) is less
than 5 kΩ, the accuracy
increases as shown in the
following formula:
-
(Increase: 100 mV per
1%)
47100
-0.9 %
Rs+47
for 10 V full scale
10V
20mA 0
Digital input
4.3 Mixed Analog Input/Output
Current output
1ch
4mA to 20mA DC
(External load:
500 Ω or less)
-
4μA (16mA × 1/4000)
±0.5% (±80μA)
for 16mA full scale
±1.0% (±160μA)
for 16mA full scale
-
20mA
4mA
4000 0 4000
Digital input
A
B
C
D
E
F
G
H
I
J
A-41