SR489-P5-HI-A20

Description

SR489-P5-HI-A20

1. Technical Specifications

• Power Supply: The SR489 – P5 – HI – A20 operates on a 24V DC power supply. The power consumption is around 8 – 12W, ensuring energy – efficient long – term operation.
• Input/Output Configuration:
  • Digital Inputs: It has 20 digital inputs. These inputs can receive signals from various digital sensors such as proximity sensors, limit switches, and photoelectric sensors. They are designed to handle input voltages in the range of 5 – 24V DC.
  • Digital Outputs: There are 10 digital outputs. Each output can drive a load with a maximum current of 1.5A, suitable for controlling medium – power relays, solenoids, and small motors.
  • Analog Inputs: There are 4 analog inputs. They can accept signals in the ranges of 0 – 10V or 4 – 20mA, with a 14 – bit resolution, enabling relatively accurate measurement of analog quantities like temperature, pressure, or flow.
  • Analog Outputs: 2 analog outputs are available, capable of outputting signals in the same ranges as the analog inputs, for precise analog control tasks.
• Processing Speed: The response time for digital input changes is less than 8ms, and for analog input changes, it is approximately 12ms. This allows for a quick reaction to changes in the monitored system.
• Communication Interfaces: It supports an Ethernet interface for high – speed data transfer and an RS – 485 serial port with Modbus RTU support for local communication with other devices.

2. Applications

• Industrial Automation: In industrial manufacturing, it can be used to control and monitor complex production lines. For example, it can manage the operation of multiple conveyor belts, control the movement of robotic arms, and monitor the status of various production equipment.
• Building Automation: In commercial buildings, it can be involved in managing building systems such as HVAC, lighting, and access control. It can adjust the temperature, lighting levels, and control access based on the environmental conditions and user requirements.
• Water Treatment Plants: In water treatment plants, it can monitor water quality parameters such as pH, turbidity, and chlorine levels. It can also control the operation of pumps, valves, and dosing systems to ensure the proper treatment of water.

3. Weight and Dimensions

• Weight: The unit weighs about 0.8 kg, which is relatively light and easy to install.
• Dimensions: The overall dimensions are: length – 150mm, width – 120mm, height – 40mm. Its compact size allows for installation in standard electrical cabinets.

SR489-P5-HI-A20

4. Features

• High – Resolution Analog Inputs: The 14 – bit resolution of analog inputs provides accurate measurement of analog signals, which is crucial for applications requiring precise control.
• Multiple Communication Interfaces: The combination of Ethernet and RS – 485 interfaces offers flexibility in system integration, allowing for seamless communication with a wide range of devices and control systems.
• High – Current Digital Outputs: The 1.5A digital output capacity enables direct control of medium – power devices without the need for additional amplifiers.

5. Stability and Reliability

• Robust Construction: The device is housed in a durable enclosure that provides protection against dust, moisture, and mechanical vibrations. This ensures stable operation in harsh industrial environments.
• Fault – Tolerant Design: It is designed with built – in protection mechanisms such as over – current protection, short – circuit protection, and over – voltage protection. These features safeguard the device from electrical faults and extend its service life.
• Quality Assurance: Through strict quality control during manufacturing and the use of high – quality components, it offers long – term reliability and consistent performance.

6. Real – world Examples

• Automotive Assembly Line: In an automotive assembly line, the SR489 – P5 – HI – A20 can control the movement of car bodies on conveyor belts. It monitors the position of the car bodies through digital sensors and controls the speed and direction of the conveyor belts via digital outputs. It can also adjust the torque of the robotic arms used for assembly based on the analog input signals from force sensors.
• Commercial Building HVAC System: In a commercial building, it can manage the HVAC system. It measures the temperature and humidity in different zones through analog sensors and controls the operation of air handlers, fans, and dampers via digital and analog outputs to maintain a comfortable indoor environment.