SAMSON Electric Actuator with Positioner Installation and Operation Manual

About this manual

This document provides comprehensive instructions for installing and operating electric actuators designed for use in industrial plants as well as heating, ventilation, and air conditioning systems. The linear actuator consists of a reversible asynchronous motor and a maintenance-free planetary gear set with a ball screw drive.

The manual details the configuration of mechanical and electronic limit switches, communication protocols including Modbus, and technical specifications such as thrust, stroke time, and power consumption. It also covers startup procedures, manual override mechanisms, parameter settings via the display interface, and troubleshooting steps for common faults. This manual is written in Chinese.

What's inside

• General Safety Instructions
• Structure and Operating Principle
• Limit Switches (Mechanical/Electronic)
• Communication Interfaces
• Technical Data
• Installation and Electrical Connection
• Startup and Manual Override
• Operation Control and Display
• Maintenance and Repair
• Troubleshooting

Specifications

Frequently asked questions

Who is authorized to install and operate the actuator?

Installation, startup, and operation must be performed by trained personnel familiar with the product.

What happens if power is interrupted during electronic limit switch operation?

The relay de-energizes and the contacts remain in the idle state.