The 1756-M08SE ControlLogix SERCOS Motion Module from Rockwell Automation is a high-performance 8-axis servo interface module designed for demanding industrial motion control applications requiring deterministic real-time synchronization, fiber-optic communication, and precise multi-axis coordination.
As one of the most capable SERCOS motion modules in the ControlLogix platform, the 1756-M08SE is widely used in high-speed packaging machinery, robotics, printing systems, automated assembly lines, and complex synchronized motion applications.
Its ability to control up to eight servo axes simultaneously makes it ideal for large-scale motion systems requiring tight synchronization and advanced trajectory control.
Technical Specifications (Including Size & Weight)
| Parameter | Specification |
|---|---|
| Model | 1756-M08SE |
| Series | ControlLogix Motion Modules |
| Module Type | 8-Axis SERCOS Servo Interface Module |
| Axes Supported | 8 servo axes |
| Communication Protocol | SERCOS real-time fiber optic network |
| Supported Drives | Kinetix 6000 / 6200 / 7000 series |
| Motion Modes | Position, velocity, torque control |
| Data Rate | 4 Mbps / 8 Mbps selectable |
| SERCOS Update Rate | As low as 0.5 ms (system dependent) |
| Fiber Ports | 2 × fiber-optic SERCOS ports |
| Backplane Current (5.1V DC) | ~1.2 A |
| 24V DC Current Draw | ~2.5 mA |
| Power Dissipation | ~6.5 W |
| Isolation | Optical isolation between network and backplane |
| Programming Software | Studio 5000 Logix Designer / RSLogix 5000 |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5%–95% non-condensing |
| Weight | ~0.45–0.70 kg |
Physical Dimensions
- Size (H × W × D): 145 × 35 × 140 mm
This compact single-slot module is engineered for seamless installation into standard ControlLogix chassis systems while delivering large-scale coordinated servo control.
Recommended Related Models
The 1756-M08SE is commonly integrated with:
- 1756-L71 / L73 / L75 ControlLogix CPUs
- 1756-M03SE 3-axis SERCOS motion module
- Kinetix 6000 and Kinetix 6200 servo drives
- 1756-EN2T EtherNet/IP communication modules
- 1756-IB16 / 1756-OB16 digital I/O modules
Popular Allen-Bradley Motion Control Models
Within the ControlLogix motion ecosystem, widely used modules include:
- 1756-M03SE 3-axis SERCOS module
- 1756-M08SE 8-axis SERCOS motion module
- 1756-M02AE analog motion module
- 1756-HYD02 hydraulic motion controller
- Kinetix integrated servo drive systems
These modules support scalable motion architectures ranging from small servo systems to highly synchronized industrial automation lines.
