Mitsubishi Electronics MELSEC-F Manuel D’Utilisation
A-36
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
FX
2N
-5A
1. Analog input
Specifications
FX
2N
-5A
Voltage input
Current input
Number of input points
4ch
Analog input range
-10V to +10V DC
-100mV to +100mV DC
(Input resistance: 200k
Ω)
-20mA to +20mA DC
4mA to 20mA DC
(Input resistance: 250
Ω)
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
312.5
μV(20V×1/64000)
50
μV(200mV×1/4000)
1.25
μA(40mA×1/32000)
10
μA(40mA×1/4000)
Overall a
ccu
ra
cy 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
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
conversion
1ms
× number of selected channels
I/O characteristics
z
When the input mode is set to "0":
0
+32000
+10V
+10.
240
V
+32767
-10V
-10.
240V
-32000
-32768
z
When the input mode is set to "2":
0
+32000
+20mA
-20mA
-32000
+32767
+20.
480m
A
-32768
-20.
480
m
A
z
When the input mode is set to "1":
0
+32000
20mA
4mA
+32767
20.
383m
A
2mA
-4000