| Model | FX3S-30MT/ESS-2AD |
| Type | FX3S |
| Power Supply (V) | 100-240 |
| Current Type | AC |
| Program Memory | 16K STEPS |
| Program Memory Unit | EEPROM |
| Integrated Digital Inputs | 16 |
| Integrated Digital Outputs | 14 |
| Integrated Analogue Inputs | 2 |
| Output Type | TRANSISTOR |
| Output Logic | SOURCE |
| Local I/O Points | 30 |
| Local + Remote I/O Points | 30 |
| Expandable | NO |
| Cycle Time LD (ns) | 210 |
| Cycle Time MOV (ns) | 500 |
| USB | 1 |
| RS-422 | 1 |
| Power Consumption (W) | 21 |
| Buffer Battery | NO |
| Protection Class | IP10 |
| Min. Ambient Temperature (°C) | 0 |
| Max. Ambient Temperature (°C) | 55 |
| Series | MELSEC-F SERIES |
| Width (mm) | 100 |
| Height (mm) | 90 |
| Depth (mm) | 75 |
| Weight (kg) | 0,45 |
