Specifications

14
2. Replacement of FX2N series
(4) Expansion equipment newly available with the FX3U series
When main units are changed from FX2N series to FX3U series, the following FX3U series expansion
equipment can be used.
Since FX3 series special adapters do not consume any input or output points, they can be added without
affecting the number of I/O points.
System performance can be increased over that of the existing system by using equipment available for
the FX
3U series.
 Expansion equipment for the FX
3U series
Analog input Analog volume High-speed counter
Communication/
network
FX
3U-4AD-ADP FX3U-8AV-BD FX3U-4HSX-ADP
FX
3U-4AD
Temperature sensor,
temperature control
FX3U-2HC FX3U-232-BD
Analog output Positioning control
FX
3U-422-BD
FX
3U-4DA-ADP FX3U-4AD-TC-ADP FX3U-2HSY-ADP FX3U-485-BD
FX
3U-4DA FX3U-4AD-PT(W)-ADP FX3U-20SSC-H FX3U-USB-BD
Analog input and
output mix
FX3U-4AD-PNK-ADP
Data collection
FX
3U-232ADP(-MB)
FX
3U-4LC FX3U-CF-ADP FX3U-485ADP(-MB)
FX
3U-3A-ADP
Power source
extension unit
FX3U-16CCL-M
FX
3U-64CCL
FX
3U-1PSU-5V
FX
3U-ENET-ADP
FX
3U-ENET
(5) Battery
The batteries used in the FX
2N series and FX3U series main units are different.
Select batteries based on the main unit.
Battery for FX2N series F2-40BL
Battery for FX
3U series FX3U-32BL
(6) Use of the MELSEC-F series Selection Tool
By using the MELSEC-F series Selection Tool, it is possible to conrm whether or not a system
conguration containing FX
2N series expansion equipment is valid for a FX3U series main unit.