Purchase now: Mitsubishi QD77MS2 SSCNET III/H Motion Controller
Atlantechdrives provides the QD77MS2, a high-performance 2-axis simple motion module designed for the MELSEC-Q series. This module is the definitive solution for synchronized positioning, utilizing the SSCNET III/H high-speed optical fiber network to command servo amplifiers with micro-second precision.
- Axes: 2-Axis Motion Control
- Network: SSCNET III/H (High-speed optical)
- Cycle Time: 0.88 ms (at 2 axes)
- Control Features: Linear & Circular Interpolation, Cam Control
- Memory: Flash ROM (Battery-less)
- Feedback: 22-bit Absolute Encoder Support
Technical Superiority: Deterministic Control via Optical Fiber
Procure now the QD77MS2 to unlock advanced motion capabilities for your assembly or labeling machinery. This module is technically superior due to its reliance on SSCNET III/H, a 150Mbps optical network that is completely immune to electrical noise—a critical advantage in environments with high-power motors. The QD77MS2 supports advanced synchronous control, allowing for electronic camming and virtual master axes without complex programming. Its high-speed processing allows for a control cycle of 0.88ms, ensuring smooth motion profiles and reduced mechanical vibration. When you order the QD77MS2, you are acquiring a controller that handles complex positioning data (up to 600 points per axis) and supports «Mark Detection» for high-speed registration tasks in packaging lines.
Expert Tips: Optical Fiber Handling and Cam Design
When installing the QD77MS2, the integrity of the optical fiber cables (MR-J3BUS) is paramount. Never exceed the minimum bend radius of 25mm, as micro-fractures in the fiber will lead to intermittent communication faults. In software (GX Works2/3), take advantage of the «Easy Cam» design tool to create complex motion profiles without writing extensive math logic. Sourcing your QD77MS2 from Atlantechdrives ensures you get a unit with a verified optical transceiver, essential for long-distance master-slave communication across large machines.
Maintenance and Disaster Recovery
The QD77MS2 is a maintenance-free, battery-less module that stores positioning data in non-volatile Flash ROM. However, we recommend maintaining a backup of the motion parameters on an SD card via the CPU. Sourcing an authentic QD77MS2 from Atlantechdrives guarantees the hardware reliability and protocol stability required for 24/7 mission-critical motion control.
FAQs
Q: Can I use the QD77MS2 with MR-J4 servo drives?
A: Yes, it is designed to work perfectly with MR-J4-B and MR-J3-B amplifiers via SSCNET III/H.
Q: Does it support circular interpolation?
A: Yes, it supports 2-axis linear and circular interpolation for complex path following.
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