A-22
4 Comparison of Performance Specifications
4.2 Analog Output
FX
3U
/FX
3UC
Series PLC User's Manual - Analog Control Edition
Common Items
4.2 Analog Output
4.2.4 FX2N-2DA
*1. For FX2N-2DA, mixed use of the voltage and current inputs is not possible.
*2. Use the adjustment volume to adjust FX
2N-2DA.
*3. Adjustment of the offset or gain value will change the resolution.
Specifications
FX2N-2DA
Voltage output Current output
Number of output points 2ch
Analog output range
*1
0V to 10V DC
0V to 5V DC
(External load: 2k to 1MΩ)
4mA to 20mA DC
(External load: 400Ω or less)
Offset
If the digital value is "0":
0V to 1V
*2,*3
If the digital value is "0":
4mA
*2,*3
Gain
If the digital value is "4000":
5V to 10V
*2,*3
If the digital value is "4000":
20mA
*2,*3
Digital output 12 bits, binary
Resolution
2.5mV(10V×1/4000)
*3
4µA(16mA×1/4000)
*3
Overall accuracy
±0.1V ±0.16mA
Does not include any load fluctuation. -
Time required for D/A
conversion
4ms×number of selected channels
(Operation synchronized with sequence program)
Output characteristics
If the input data consists of 13 bits or more, only the lower 12 bits will be valid, and the other bits will
be ignored.
Insulation method
• The photocoupler is used to insulate the analog output area from the PLC.
• Channels are not insulated from each other.
Number of I/O occupied
points
8 points (Count either the input or output points of the PLC.)
0
10V
4000
Digital input
Analog output
4095
0
20mA
4000
Digital input
Analog output
4mA
4095