FX2N-20MR  PLC is compatible with the Mitsubishi FX2N series of Programmable Logic Controllers (PLCs). They both have the same basic specifications that you’ve listed, including a DC24V power supply, X0-X5 inputs, Y0-Y3 outputs, and a memory capacity of 8000 steps. The download baud rate of 9.6 Kbps is also the same for both controllers.

Product Type: FX2N-20MR
Relay Output Types: Controllable AC relays, intermediate relays, electromagnetic valves (up to 5A)
Transistor Output Types: Controllable stepper motors, hydraulic valves, intermediate relays, and other DC loads (up to 3A)
Power Supply: DC24V
Inputs: 6 points (X0-X13)
Outputs: 4 points (Y0-Y7)
Memory Capacity: 8000 steps
Download Baud Rate: 9.6Kbps
Installation: Panel Mounting
Dimensions: Length 95mm x Width 90mm x Height 42mm
Programming Method: Programming, downloading, debugging, monitoring (allows real-time monitoring while writing for easy debugging)
No software conversion is required; downloads are similar to regular PLCs.