



The Mitsubishi Q Series CPU Simple Motion Modules, including models QD77MS2, QD77MS4, QD77MS16, and QD77GF16, represent the pinnacle of integrated motion and logic control for industrial automation. Designed to offload complex motion tasks from the main CPU, these modules deliver deterministic, high-speed performance for applications ranging from basic point-to-point positioning to sophisticated multi-axis synchronization. Whether you are retrofitting an existing line or building a new machine from scratch, the QD77MS series offers unmatched flexibility and reliability, with native support for SSCNET III/H networks ensuring jitter-free servo communication over distances up to 100 meters. All units are supplied as 100% original and new, with rigorous testing prior to dispatch to guarantee zero-defect operation in your factory floor environment.
| Specification | QD77MS2 | QD77MS4 | QD77MS16 | QD77GF16 |
|---|---|---|---|---|
| Maximum Number of Control Axes | 2 axes | 4 axes | 16 axes | 16 axes |
| Servo Amplifier Connection Method | SSCNET III/H (fiber-optic) | |||
| Maximum Distance Between Stations | 100 m | |||
| Control System | PTP (Point-to-Point), path control (linear and arc), speed control, speed/position switching, position/speed switching, synchronous control, cam control, torque control, tightening & press-fit control | |||
| Positioning Data | 600 data points per axis (standard) | |||
| Backup Battery | Built-in lithium battery for SRAM retention (typical life 5 years) | |||
| External Interface | Dedicated I/O for limit switches, near-point dog, and emergency stop | |||
| Power Supply | 5 VDC internal (from Q Series base unit); no external power required | |||
| Operating Temperature | 0 to 55 °C (32 to 131 °F) | |||
| Storage Temperature | -25 to 75 °C (-13 to 167 °F) | |||
| Relative Humidity | 5 to 95% (non-condensing) | |||
| Vibration Resistance | 5 to 9.8 Hz: 3.5 mm amplitude; 9.8 to 150 Hz: 0.5 G | |||
| Shock Resistance | 147 m/s² (15 G) for 11 ms half-sine | |||
| Weight | Approx. 0.3 kg | Approx. 0.3 kg | Approx. 0.4 kg | Approx. 0.4 kg |
| Communication Protocol | SSCNET III/H (cyclic communication cycle: 0.222 ms min.) | |||
| Software Compatibility | MELSOFT GX Works2 / MT Works2 (configuration tool) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22