Fx 2N -2Ad - Mitsubishi Electric MELSEC-FX3S Series Manual

FX /FX /FX /FX /FX
3S 3G 3GC 3U
Common Items
FX -2AD
4.1.2
2N
Specifications
Number of input points
*1
Analog input range
Absolute maximum input
Offset
Gain
Digital output
Resolution
Ambient temperature:
25±5°C
Ambient temperature:
0 to 55°C
Time required for A/D
conversion
Input characteristics
Insulation method
Number of I/O points
occupied
*1. For FX
2N
*2. Use the adjustment volume to adjust FX
*3. Adjustment of the offset or gain value will change the resolution.
A-28
PLC User's Manual - Analog Control Edition
3UC
Voltage input
0V to 5V DC
0V to 10V DC
(Input resistance: 200 kΩ)
-0.5V, +15V
If the digital value is "0": 0V to 1V
If the digital value is "4000":
5V to 10V
2.5mV (10V × 1/4000)
-
±1.0% (±100mV) for 10V full scale
(Operation synchronized with sequence program)
4095
4000
0
Analog input
• The photocoupler is used to insulate the analog input area from the PLC.
• Channels are not insulated from each other.
8 points (Taken from either the input or output points of the PLC.)
-2AD, combined use of the voltage and current inputs is not possible.
FX -2AD
2N
2ch
*2*3
*2*3
12 bits, binary
*3
2.5ms × number of selected channels
10V
-2AD.
2N
4 Comparison of Performance Specifications
Current input
4mA to 20mA DC
(Input resistance: 250 Ω)
-2mA, +60mA
If the digital value is "0": 0mA to 4mA
If the digital value is "4000": 20mA
4.00μA (16mA × 1/4000)
-
±1.0% (±160μA) for 16mA full scale
4095
4000
4mA
0 20mA
Analog input
4.1 Analog Input
*2*3
*2*3
*3