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4 Comparison of Performance Specifications
4.3 Mixed Analog Input/Output
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
Common Items
4.3 Mixed Analog Input/Output
4.3.2 FX2N-5A
1. Analog input
Specifications
FX2N-5A
Voltage input Current input
Number of input points 4ch
Analog input range
-10V to +10V DC
-100mV to +100mV DC
(Input resistance: 200kΩ)
-20mA to +20mA DC
4mA to 20mA DC
(Input resistance: 250Ω)
Absolute maximum input ±15V ±30mA
Offset
• -10V to +10V DC:
-32V to +5V DC
• -100mV to +100mV DC:
-320mV to +50mV DC
-32mA to +10mA
Gain
• -10V to +10V DC:
-5V to +32V, and Gain - Offset > 1V
•
-100mV to +100mV DC:
-50mV
to +
320mV, and Gain - Offset
>
10mA
-10mA to +32mA, and
Gain - Offset
>
1 mA
Digital input/output
• -10V to +10V DC:
With sign, 16 bits, binary
• -100mV to +100mV DC:
With sign, 12 bits, binary
With sign, 15 bits, binary
Resolution
312.5μV(20V×1/64000)
50μV(200mV×1/4000)
1.25μA(40mA×1/32000)
10μA(40mA×1/4000)
Overall accuracy
Ambient temperature:
25±5°C
• -10V to +10V DC:
±0.3% (±60mV) for 20V full scale
• -100mV to +100mV DC:
±
0.5% (
±
1mV) for 200mV full scale
±0.3%(±120μA) for 40mA full scale
Same accuracy for 4mA to 20mA input
Ambient temperature:
0±55°C
• -10V to +10V DC:
±
0.5% (
±
100mV) for 20V full scale
• -100mV to +100mV DC:
±
1.0% (
±
2mV) for 200mV full scale
±0.5%(±200μA) for 40mA full scale
Same accuracy for 4mA to 20mA input
Time required for
conversion
1ms × number of selected channels
I/O characteristics
z
When the input mode is set to "0":
0
+32000
+10V
+10.240V
+32767
-10V
-10.240V
-32000
-32768
z
When the input mode is set to "2":
0
+32000
+20mA
-20mA
-32000
+32767
+20.480mA
-32768
-20.480mA
z
When the input mode is set to "1":
0
+32000
20mA
4mA
+32767
20.383mA
2mA
-4000