Delta ECM-B3M-LA1875S31 Industrial Safety Control Servo Motor

The Delta ECM-B3M-LA1875S31 is a high-performance industrial servo motor engineered for demanding automation applications requiring precision, reliability, and robust safety integration. This advanced motor boasts a continuous power output of 7.5 kW and a peak torque of 47.74 Nm, making it suitable for heavy-duty machinery and high-cycle operations. Its integrated safety features, includingSTO (Safe Torque Off), SS1 (Safe Stop 1), and SS2 (Safe Stop 2), align with stringent industrial safety standards, minimizing risk and enhancing operational security. The motor's compact design and high power density simplify installation in space-constrained environments, while its advanced control algorithms ensure smooth motion and precise positioning critical for advanced manufacturing processes.

Product Specifications

| Specification            | Value                       |

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

| Model Number             | ECM-B3M-LA1875S31           |

| Continuous Power Output  | 7.5 kW                      |

| Peak Torque              | 47.74 Nm                    |

| Rated Voltage            | 3-Phase 380V-480V AC        |

| Encoder Resolution       | 17-bit High Resolution      |

| Protection Rating        | IP65                        |

| Insulation Class         | F                           |

| Brake                    | Standard (Holding Brake)    |

| Safety Functions         | STO, SS1, SS2               |

| Operating Temperature    | 0°C to 55°C                 |

| Storage Temperature      | -20°C to 65°C               |

Core Features & Market Positioning

The Delta ECM-B3M-LA1875S31 distinguishes itself through its superior torque density and advanced safety integrated directly into the servo drive system. Its 17-bit high-resolution encoder ensures exceptional positional accuracy and smooth velocity control, crucial for applications demanding sub-millimeter precision. Positioned as a premium solution for complex automation, it offers a compelling alternative to traditional servo systems by incorporating multi-level safety functions, reducing the need for external safety relays and complex wiring. This integration simplifies system design, lowers overall component costs, and enhances reliability, making it a cost-effective and technically advanced choice for modern industrial automation.

Key Application Scenarios

This servo motor excels in applications demanding high torque, precise motion control, and integrated safety. It is ideally suited for CNC machining centers, automated assembly lines, robotics (including collaborative robots requiring advanced safety), packaging machinery, and material handling systems. Industries such as automotive manufacturing, electronics production, and precision metalworking will benefit from its robust performance and reliable operation. The ECM-B3M-LA1875S31's ability to handle rapid acceleration/deceleration cycles and maintain tight positional tolerances makes it a prime candidate for automated production cells where efficiency and accuracy are paramount.

Practical System Integration Guidance

Integrating the Delta ECM-B3M-LA1875S31 involves connecting it to a compatible Delta ASDA-B3 series servo drive. Ensure proper power supply wiring (3-phase 380V-480V AC) and encoder cable connections are secure. The motor's integrated brake should be wired according to the servo drive's manual, typically to a dedicated brake output. For safety functions (STO, SS1, SS2), connect the safety inputs on the servo drive to a certified safety controller or emergency stop circuitry. Configuration is performed via the servo drive's parameters using Delta's HMI or PC-based software, allowing for precise tuning of motion profiles, gains, and safety zones tailored to the specific application requirements.

Operation and Risk Mitigation

Safe operation of the Delta ECM-B3M-LA1875S31 hinges on correct implementation of its safety features and adherence to operational guidelines. The STO function prevents the motor from generating torque, ensuring it remains stationary when activated, a critical safety measure during maintenance or unexpected stops. SS1 and SS2 provide controlled deceleration to a safe stop. Regular checks of wiring integrity, especially for safety circuits, are essential. Diagnostic codes displayed on the servo drive should be monitored; common issues may relate to over-current, over-voltage, or encoder faults. Referencing the servo drive's manual for specific fault code explanations and troubleshooting steps is crucial for minimizing downtime and ensuring safe, continuous operation.

Scalability & Long-Term Value

The Delta ECM-B3M-LA1875S31 offers significant long-term value through its compatibility with Delta's broader automation ecosystem, including PLCs and HMIs. This facilitates seamless integration into larger networked systems and supports future expansion or upgrades. Its robust construction and high-quality components ensure a long operational lifespan, minimizing total cost of ownership. Furthermore, its advanced digital capabilities make it well-suited for integration into Industry 4.0 initiatives, supporting data acquisition for predictive maintenance and process optimization, thereby enhancing the overall efficiency and competitiveness of automated production lines.

Frequently Asked Questions

What are the primary advantages of the Delta ECM-B3M-LA1875S31?

This servo motor offers superior torque density. It provides exceptional positional accuracy due to its 17-bit encoder. Integrated safety functions reduce external component needs.

The motor boasts high power output for demanding tasks. Its robust design ensures reliability in industrial environments. It is engineered for smooth motion and precise control.

Advanced safety features like STO enhance operational security. This leads to reduced risk during operation and maintenance. Its performance makes it ideal for high-cycle applications.

How do I connect the Delta ECM-B3M-LA1875S31 servo motor?

Connect the motor's power and encoder cables securely. Use a compatible Delta ASDA-B3 series servo drive. Follow wiring diagrams precisely for optimal performance.

Ensure proper connections for the motor's integrated brake. Wire safety function inputs to your safety controller. Verify all connections before initial power-up.

Consult the servo drive manual for specific connection details. This ensures correct installation and safe operation. Proper wiring is crucial for system integrity.

What are the key safety features of this servo motor?

The ECM-B3M-LA1875S31 includes STO for immediate torque disable. This feature prevents hazardous motion during emergencies. It is a fundamental safety mechanism.

It also supports SS1 and SS2 for controlled stops. These functions ensure safe deceleration of machinery. They help bring the system to a safe state.

These integrated safety functions reduce external hardware. They simplify safety system design and implementation. Compliance with safety standards is enhanced.

What applications are best suited for the ECM-B3M-LA1875S31?

High-precision CNC machining centers benefit greatly. Automated assembly and robotics are ideal applications. Packaging and material handling also utilize its power.

Industries like automotive and electronics rely on it. Precision metalworking benefits from its accuracy. It excels in high-speed, high-cycle operations.

Its performance ensures efficiency in automated cells. This motor is designed for demanding manufacturing tasks. It enhances overall production quality.

What is the power rating of the Delta ECM-B3M-LA1875S31?

The motor has a continuous power output of 7.5 kW. This makes it suitable for heavy-duty applications. It can sustain high loads for extended periods.

Its peak torque is rated at 47.74 Nm. This allows for rapid acceleration and dynamic movements. High torque is essential for overcoming inertia.

The motor operates on a 3-phase 380V-480V AC supply. This voltage range is standard in industrial settings. It ensures compatibility with common power grids.

Can this servo motor be used in robotic applications?

Yes, it is highly suitable for robotics. Its precision is crucial for robotic arm movements. The motor enables accurate pick-and-place operations.

Integrated safety features are vital for robots. They ensure safe interaction with personnel. This enhances collaborative robot applications.

The motor's high torque-to-inertia ratio benefits dynamics. It allows for fast, responsive robotic actions. This makes it ideal for automated manipulation.

What type of encoder does the ECM-B3M-LA1875S31 use?

It features a high-resolution 17-bit encoder. This provides exceptional feedback accuracy. It allows for very precise positioning.

The encoder ensures smooth velocity control. This is important for delicate motion profiles. It minimizes vibration during operation.

High resolution improves overall servo loop performance. This leads to enhanced accuracy in demanding tasks. It contributes to superior motion quality.

What is the IP rating of this industrial servo motor?

The motor has an IP65 protection rating. This means it is dust-tight and protected against water jets. It can operate in harsh industrial environments.

This rating ensures resistance to dust ingress. It also protects against low-pressure water streams. The motor is suitable for washdown areas.

The IP65 rating enhances durability and reliability. It allows for installation in challenging locations. This reduces maintenance needs.

What are the standard safety functions included?

STO, Safe Torque Off, is a key feature. It safely disables motor torque when activated. This is essential for emergency stops.

The motor also supports SS1, Safe Stop 1. This function ensures controlled deceleration. It brings the machine to a safe state.

Additionally, SS2, Safe Stop 2, is available. This provides another method for safe stopping. These functions enhance operational safety.

How does the ECM-B3M-LA1875S31 integrate with IIoT and digital solutions?

It integrates with Delta's automation platform. This enables connectivity to PLCs and HMIs. It supports centralized control and monitoring.

The motor can transmit operational data. This data is useful for IIoT applications. It aids in predictive maintenance strategies.

Its digital capabilities support Industry 4.0 initiatives. This enhances overall factory automation efficiency. It allows for better process optimization.