ESTUN ER3-500-SR SCARA Series Industrial Robot 3kg Payload 500mm Reach Flexible Pick and Place

The ESTUN ER3-500-SR SCARA robot is a high-performance automation solution designed for demanding pick-and-place operations. Boasting a 3kg payload capacity and a 500mm reach, this robot excels in tasks requiring speed, precision, and reliability. Its core advantages lie in its exceptional acceleration capabilities, compact footprint, and robust construction, making it an ideal choice for electronics manufacturing, assembly lines, and packaging systems. Key technical specifications include a repeatability of ±0.02mm, offering unparalleled accuracy for intricate tasks. The ER3-500-SR integrates advanced motion control technology, ensuring smooth and efficient trajectory execution. Its flexible design accommodates various end-of-arm tooling, further enhancing its versatility across diverse industrial applications.

Product Specifications

| Parameter             | Specification      |

| :-------------------- | :----------------- |

| Model                 | ER3-500-SR         |

| Robot Type            | SCALE              |

| Payload Capacity      | 3 kg               |

| Maximum Reach         | 500 mm             |

| Repeatability         | ±0.02 mm           |

| Axis                   | 4                  |

| Mounting Position     | Tabletop           |

| Power Supply          | AC 220V, 50/60Hz   |

| Operating Temperature | 0-45°C             |

| Protection Rating     | IP54 (Standard)    |

Core Features & Market Positioning

The ESTUN ER3-500-SR stands out in the competitive SCARA robot market due to its superior speed-to-payload ratio and exceptional accuracy. This robot is engineered for high-cycle applications where rapid movement and precise placement are critical for productivity. Its robust design ensures longevity and consistent performance in demanding industrial environments. ESTUN positions the ER3-500-SR as a cost-effective yet highly capable solution for businesses looking to automate repetitive tasks without compromising on quality or throughput. The robot's intuitive programming interface also lowers the barrier to entry for automation, making it accessible to a wider range of manufacturers.

Key Application Scenarios

This ESTUN SCARA robot is exceptionally suited for high-speed, precision-driven applications. In the electronics industry, it is widely used for the automated assembly of small components, such as placing surface-mount devices (SMDs) onto printed circuit boards with remarkable accuracy. Its 3kg payload allows for the handling of slightly larger or heavier components, making it suitable for secondary assembly operations like screwing or dispensing. Furthermore, the ER3-500-SR is a prime candidate for packaging lines, efficiently performing pick-and-place tasks to sort, arrange, and pack products into boxes or other containers at high volumes. Its 500mm reach enables it to cover a significant workspace, facilitating efficient material transfer between different stations on a production line.

Practical System Integration Guidance

Integrating the ESTUN ER3-500-SR into an existing automation system is streamlined by its standard communication protocols and straightforward electrical connections. The robot typically interfaces with PLC systems using standard industrial fieldbuses like EtherNet/IP or Profinet, allowing for seamless data exchange and control. Wiring involves connecting power, I/O signals, and communication cables to the robot controller. The controller itself is usually mounted conveniently near the robot. For programming, ESTUN provides proprietary software that enables users to define robot paths, pick-and-place sequences, and I/O logic through a graphical user interface or a dedicated scripting language. This approach simplifies the setup process, even for those with limited robotics programming experience.

Operation and Risk Mitigation

Safe and efficient operation of the ESTUN ER3-500-SR relies on adherence to safety protocols and understanding potential fault conditions. The robot is equipped with safety features such as emergency stop circuits and collision detection capabilities, which should be fully integrated into the overall machine safety system. Operators must be trained on proper start-up procedures, manual operation modes, and emergency shutdown sequences. Common troubleshooting may involve checking pneumatic connections for end-of-arm tooling, verifying sensor inputs, or ensuring the payload does not exceed the specified 3kg limit. Fault codes displayed on the robot controller typically indicate specific issues, such as motor errors, communication failures, or axis limit overtravel, and are detailed in the robot's user manual for diagnosis.

Scalability & Long-Term Value

The ESTUN ER3-500-SR offers excellent scalability, allowing manufacturers to expand their automation capabilities as production demands grow. Its modular design and compatibility with various peripherals, including vision systems and grippers, enable easy upgrades and customization for new tasks. Integration with Industry 4.0 initiatives is also a key aspect of its long-term value proposition. The robot controller can collect and transmit operational data, such as cycle times and error logs, to higher-level manufacturing execution systems (MES) or enterprise resource planning (ERP) systems. This data facilitates performance monitoring, predictive maintenance, and overall process optimization, contributing to enhanced OEE (Overall Equipment Effectiveness) and a stronger return on investment.

Frequently Asked Questions

What are the primary benefits of the ESTUN ER3-500-SR?

The ESTUN ER3-500-SR offers high-speed operation for increased production throughput.

Its ±0.02mm repeatability ensures precise component placement in delicate assembly.

The robot’s 3kg payload and 500mm reach provide versatility for various pick-and-place tasks.

How do I connect the ER3-500-SR to my PLC system?

Communication is typically achieved via standard industrial fieldbuses like EtherNet/IP or Profinet.

Ensure power and control cables are correctly connected to the robot controller and PLC.

Consult the ESTUN ER3-500-SR user manual for specific wiring diagrams and communication setup.

What types of end-of-arm tooling can be used with this robot?

Various grippers, such as vacuum or pneumatic end effectors, can be attached.

Custom-designed tooling can be integrated to handle specific product shapes or weights.

Always verify that the chosen tooling’s weight and power requirements are compatible with the robot's specifications.

Is the ESTUN ER3-500-SR suitable for cleanroom environments?

The standard protection rating is IP54, which may not be sufficient for all cleanroom classes.

Optional upgrades for enhanced protection and material compatibility might be available.

Consult ESTUN directly for specific cleanroom certifications or modifications for this model.

What is the maximum cycle time achievable with the ER3-500-SR?

Cycle times depend heavily on the programmed path, acceleration/deceleration profiles, and payload.

ESTUN robots are known for their fast acceleration, enabling very short cycle times for simple movements.

Refer to the robot's programming software for precise cycle time simulation based on your specific application.

Can this robot perform tasks beyond simple pick-and-place?

Yes, with appropriate end-of-arm tooling and programming, it can perform tasks like assembly or dispensing.

Its precision allows for intricate operations like inserting components or applying adhesives.

The robot's versatility extends to inspection tasks when integrated with vision systems.

How is the ESTUN ER3-500-SR programmed?

Programming is done using ESTUN's proprietary software, offering a graphical interface.

Users can define movements, logic, and I/O through intuitive menus or scripting.

The software supports features like path teaching, simulation, and program debugging for ease of use.

What maintenance is required for the ER3-500-SR?

Regular checks of pneumatic lines, electrical connections, and robot arm integrity are recommended.

Lubrication schedules for joints and gears should be followed as per the user manual.

Periodic calibration may be necessary to maintain the ±0.02mm repeatability.

Does the ER3-500-SR support integration with vision systems?

Yes, the robot controller typically supports integration with 2D and 3D vision systems.

Vision guidance allows for flexible picking from disordered bins or precise placement based on visual cues.

This integration enhances the robot’s adaptability to complex and dynamic manufacturing processes.

What are the safety considerations when operating the ER3-500-SR?

Ensure all safety guarding and interlocks are properly installed and functional.

Operators must be trained on emergency stop procedures and safe working distances.

Regular safety audits and risk assessments are crucial for maintaining a safe working environment.