| Model | RD78GHW |
| Series | MELSEC IQ-R SERIES |
| Type | MOTION MODULE |
| Number of Axes | 256 |
| Program Capacity | 160000 |
| Program Capacity Unit | POSITIONING DATA / AXIS |
| USB | 1 |
| Ethernet Port | 1 |
| Servo Amplifier Interface | CC-LINK IE TSN |
| Width (mm) | 56 |
| Height (mm) | 106 |
| Depth (mm) | 110 |
| Weight (kg) | 0,44 |
