Mitsubishi MELSEC FX3U Series Handbook page 29

Recommended Substitute Models for Extension Devices
The following list shows the extension devices that will be necessary to replace simultaneously when replacing the CPU
module from FX3UC to FX5UC.
For products without a substitute model of the same function, check the contents described in the Special notes and please
consider system reconfiguration.
■List of extension devices required to replace when replacing the CPU module from FX3UC to
FX5UC
Extension device
Device name Model name
Extension I/O FX2NC-16EX
FX2NC-16EX-DS
FX2NC-16EX-T
FX2NC-16EYT
FX2NC-16EYT-DSS
FX2NC-16EYR-T
FX2NC-32EX
FX2NC-32EX-DS
FX2NC-32EYT
FX2NC-32EYT-DSS
FX2N-8ER
FX2N-8ER-ES/UL
FX2N-8EX
FX2N-8EX-ES/UL
FX2N-8EX-UA1/UL
FX2N-16EX
FX2N-16EX-ES/UL
FX2N-16EX-C
FX2N-16EXL-C
FX2N-8EYR
FX2N-8EYR-ES/UL
FX2N-8EYR-S-ES/UL
FX2N-8EYT
FX2N-8EYT-ESS/UL
FX2N-8EYT-H
FX2N-16EYR
FX2N-16EYR-ES/UL
FX2N-16EYT
FX2N-16EYT-ESS/UL
FX2N-16EYT-C
FX2N-16EYS
Recommended Substitute Models
Model name
FX5-C16EX/D
FX5-C16EX/DS
No recommended substitute models
FX5-C16EYT/D
FX5-C16EYT/DSS
No recommended substitute models
FX5-C32EX/D
FX5-C32EX/DS
FX5-C32EYT/D
FX5-C32EYT/DSS
FX5-16ER/ES
FX5-16ER/ES
FX5-8EX/ES
FX5-8EX/ES
No recommended substitute models
FX5-16EX/ES
FX5-16EX/ES
FX5-C16EX/D
No recommended substitute models
FX5-8EYR/ES
FX5-8EYR/ES
No recommended substitute models
FX5-8EYT/ES
FX5-8EYT/ESS
No recommended substitute models
FX5-16EYR/ES
FX5-16EYR/ES
FX5-16EYT/ES
FX5-16EYT/ESS
FX5-C16EYT/D
No recommended substitute models
Special notes
The number of I/O increases in the recommended
substitute models.
The number of I/O increases in the recommended
substitute models.
3 Replacement from FX3UC to FX5UC
3.3 Selection of Substitute Models
3
27