1756-M08SEG Allen‑Bradley Programmable controller

Description

1756-M08SEG Allen‑Bradley Programmable controller

Product Dimensions：

Product Description

The Allen-Bradley 1756-M08SEG is an 8-axis SERCOS (Serial Real-time Communication System) interface module designed for the ControlLogix platform by Rockwell Automation. This module facilitates high-performance motion control by connecting a ControlLogix controller to SERCOS interface drives that are Extended Pack Profile compliant. It supports precise control of servo motors in position mode and uses fiber-optic connections for reliable, high-speed communication. The module is ideal for complex industrial automation applications requiring coordinated multi-axis motion.

Product Specifications

• Manufacturer: Allen-Bradley / Rockwell Automation

• Part Number: 1756-M08SEG

• Series: ControlLogix

• Module Type: Generic Servo Interface Module

• Axes per Module: 8

• Axes per Controller: Up to 32

• SERCOS Data Rate: 4 Mbps or 8 Mbps

  • At 4 Mbps:

    • 0.5 ms cycle time for up to 2 drives (Kinetix 6000 exclusive)

    • 1 ms cycle time for up to 4 drives

    • 2 ms cycle time for up to 8 drives

  • At 8 Mbps:

    • 0.5 ms cycle time for up to 4 drives (Kinetix 6000 exclusive)

    • 1 ms cycle time for up to 8 drives

    • 2 ms cycle time for up to 16 drives

• Backplane Current:

  • 760 mA at 5V DC

  • 2.5 mA at 24V DC

• Power Dissipation: 5.1–6.2 W

• Thermal Dissipation: 21.2 BTU/hour

• Isolation Voltage: 50V continuous

• Operating Temperature: 0 to 60°C (32 to 140°F)

• Storage Temperature: -40 to 85°C (-40 to 185°F)

• Relative Humidity: 5% to 95% non-condensing

• Vibration: 2 g at 10–500 Hz

• Operating Shock: 30 g

• Non-operating Shock: 50 g

• Enclosure: None (open-style)

• Chassis Compatibility: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17

• Wiring: Fiber-optic cables for SERCOS communication

• Status Indicators: LED SERCOS ring status indicators

• Data Type: AXIS_GENERIC_DRIVE

Product Advantages

1. High-Precision Motion Control: Supports up to eight axes with high-resolution feedback, ensuring accurate positioning and smooth operation in complex motion applications.

2. Fast Communication: Utilizes the SERCOS protocol for real-time, high-speed data transfer, minimizing latency and enhancing synchronization between controllers and drives.

3. Seamless Integration: Designed for compatibility with ControlLogix systems, it integrates effortlessly with other Allen-Bradley components, simplifying system design and expansion.

4. Flexible Configuration: Configurable via Rockwell’s Studio 5000 software, reducing setup time and enabling user-friendly programming for diverse applications.

5. Scalability: Supports up to 32 axes per controller, making it suitable for both small and large-scale automation systems.

6. Reliability: Robust design with fiber-optic connections ensures reliable communication in harsh industrial environments, reducing downtime and maintenance costs.

Precautions

1. Installation Requirements: Install and ground the ControlLogix chassis and power supply before connecting the module. Ensure proper grounding to avoid electrical noise interference.

2. Fiber-Optic Wiring: Use only compatible fiber-optic cables for SERCOS connections to prevent communication errors or signal degradation.

3. Environmental Conditions: Operate within the specified temperature (0–60°C) and humidity (5–95% non-condensing) ranges to prevent damage to the module.

4. Firmware Compatibility: Verify that the module’s firmware is compatible with the ControlLogix controller and Studio 5000 software to avoid operational issues.

5. Drive Compatibility: Ensure that connected drives are Extended Pack Profile compliant and support the AXIS_GENERIC_DRIVE data type for proper functionality.

6. Handling and Storage: Store the module in a static-free environment within the specified temperature range (-40 to 85°C) to prevent damage to electronic components.

7. Power Supply: Ensure the backplane power supply meets the module’s current requirements (760 mA at 5V DC, 2.5 mA at 24V DC) to avoid performance issues.

Product Applications

1. Manufacturing Automation: Used in robotics, CNC machinery, and automated assembly lines requiring precise multi-axis motion control for high productivity and accuracy.

2. Material Handling: Ideal for conveyor systems, sorting machines, and palletizing systems that demand coordinated motion across multiple axes.

3. High-Speed Packaging: Supports rapid and reliable servo movements in packaging machinery, improving throughput and reducing cycle times.

4. Industrial Robotics: Enables precise control of robotic arms in applications such as welding, cutting, and pick-and-place operations.

5. Process Automation: Suitable for complex processes in industries like automotive, aerospace, and food and beverage, where synchronized motion is critical.

References

• Rockwell Automation, 1756 ControlLogix Integrated Motion Modules Specifications

• TCI Supply, Allen Bradley 1756-M08SEG Product Page

• MRO Supply, Allen Bradley 1756-M08SEG 8-Axis Sercos Servo Module

• PLC Parts Solution, Allen-Bradley 1756-M08SEG Product Page

• PLC Hardware, Allen-Bradley 1756-M08SEG Product Page

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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