Servo motor safety features and standards

Servo Motor Safety Features and Standards

Servo Motor Safety Features and Standards


In today’s rapidly advancing technological landscape, servo motors play a crucial role in various industries. As these motors are widely used in automation systems, it is essential to ensure their safety features and adherence to industry standards. This article will explore the safety features and standards associated with servo motors.

1. Overload Protection

Servo motors are equipped with overload protection mechanisms to prevent damage caused by excessive loads. These mechanisms, such as thermal sensors and electronic control units, continuously monitor the motor’s temperature and current consumption. If the motor operates beyond its specified limits, it will automatically shut down or reduce its output power, safeguarding it from potential damage.

2. Fault Detection and Diagnosis

To enhance safety and reliability, servo motors are designed with fault detection and diagnosis capabilities. Advanced algorithms and sensors enable these motors to identify abnormalities, such as motor overheating, voltage fluctuations, or excessive vibrations. By promptly detecting faults, servo motors can take appropriate actions, such as generating error codes, providing feedback to the control system, or triggering an alarm.

3. Emergency Stop Function

In critical situations, where immediate motor shutdown is necessary, servo motors incorporate an emergency stop function. This function allows operators to instantly halt the motor’s operation by activating an emergency stop button or switch. It ensures swift and effective response to potential hazards, minimizing the risk of accidents or injuries.

4. Compliance with Safety Standards

Servo motors are subject to various safety standards to guarantee their safe operation. These standards, such as IEC 61800-5-2 and ISO 13849-1, outline requirements for functional safety, electrical safety, and reliability. Manufacturers must ensure their servo motors meet these standards by conducting rigorous testing and certification processes.

5. Redundancy and Backup Systems

In critical applications where system failure is unacceptable, servo motors incorporate redundancy and backup systems. Redundant components, such as power supplies and control units, provide backup functionality in case of primary system failure. This redundancy ensures uninterrupted operation and prevents potential downtime or loss of productivity.

6. Safety in Various Applications

Servo motors find applications in a wide range of industries, including robotics, CNC machining, packaging, and automotive assembly lines. These motors are designed to deliver precise motion control in demanding environments, ensuring efficiency, accuracy, and worker safety.


Q1: Can servo motors be used in hazardous environments?

A1: Yes, servo motors can be designed to meet the requirements of hazardous environments, such as those with explosive gases or dust. They can incorporate features like explosion-proof enclosures, special coatings, and sealing to prevent ignition or damage.

Q2: How can servo motors contribute to energy efficiency?

A2: Servo motors are highly efficient due to their ability to adjust speed and torque according to load requirements. By optimizing power usage, they reduce energy consumption and contribute to overall system energy efficiency.

Q3: Are there any safety considerations when installing servo motors?

A3: When installing servo motors, it is crucial to follow safety guidelines provided by manufacturers. These guidelines usually include proper grounding, secure mounting, and adequate ventilation to prevent overheating and ensure safe operation.


As servo motors continue to revolutionize industrial automation, their safety features and adherence to standards are of utmost importance. The overload protection, fault detection, emergency stop function, compliance with safety standards, and redundancy systems ensure the safe operation of servo motors in various applications. Our company is a leading player in the Chinese motor market, offering high-quality servo motors, brake motors, hydraulic motors, Bauer gear motors, hydraulic pistons, and driveline motors. With a production capacity of 200,000 sets and state-of-the-art manufacturing facilities, we are committed to delivering superior products, competitive prices, and exceptional service. We welcome customers to customize their requirements through drawings and samples.