MELSEC-Q Series Positioning (Differential Output)
· MELSEC-Q Series Differential driver pulse train output type, QD70D_/QD75D_N from MITSUBISHI.
· High-speed, accurate positioning control: QD75D_N, Supports 2 to 4-axis linear/circular interpolation, speed control, path control, and constant speed control. QD70D_, Optimized for simple multi-axis positioning, ideal for high-speed linear control.
· Advanced motion control: QD75D_N, Offers versatile motion control including speed/position changeover and SSCNET-based servo control for enhanced performance with Mitsubishi digital servos.
· User-friendly setup: Both models simplify settings, monitoring, and debugging through GX Works2 and GX Configurator-QP.
· Cost-effective and scalable: QD75D_N, Daisy chain cabling reduces wiring costs and enhances performance.
MELSEC-Q Series Positioning (Differential Output) Specifications
QD70D4
QD70D4 image
QD70D4 Performance Specifications
| Number of Control Axis | 4 axes | ||
|---|---|---|---|
| Interpolation Function | N/A | ||
| Control Method | PTP (point to point) control Path control (linear only) Speed/position switching control | ||
| Single Control Unit | pulse | ||
| Positioning Data | 10 data/axis | ||
| Data Backup | N/A | ||
| Positioning | Positioning Method | PTP Control | Increment/absolute |
| Speed/Position Switching Control | Increment | ||
| Path Control | Increment/absolute | ||
| Positioning Range | Absolute | · -2,147,483,648 to 2,147,483,647 pulses | |
| Increment | · -2,147,483,648 to 2,147,483,647 pulses | ||
| Speed/Position Switching Control | · 0 to 2,147,483,647 pulses | ||
| Speed Command | 0 to 4,000,000 pulse/s | ||
| Acceleration/Deceleration Processing | Trapezoidal acceleration/deceleration, sigmoid acceleration/deceleration | ||
| Acceleration/Deceleration Time | 0 to 32,767 ms | ||
| Starting Time | Position Control | 1-axis Activation | 0.1 ms |
| 4-axis Simultaneous Activation | 0.2 ms | ||
| Pulse Output System | Differential output | ||
| Maximum Output Pulse | 4 M pulse/s | ||
| Maximum Connection Distance Between Drive Units | 10 m | ||
| External Wiring Connection Method | - | 40‑pin connector×2 | |
| Compatible Connector | A6CON1, A6CON2, A6CON4 (sold separately) | ||
| Number of Occupied Input/Output | 48 points, 2 slots (I/O assignment: free 16 points + intelligent 32 points) | ||
| 5 V DC Internal Current Consumption | 1.16 A | ||
| External Dimensions | Height (H) | 98 mm | |
| Width (W) | 55.2 mm | ||
| Depth (D) | 90 mm | ||
| Weight | 0.17 kg | ||