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Behin Rayaneh Naghshineh

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  • Smart Central Controller, PLC
  • Smart Central Programmable Controller
  • Smart Programmable Controller with Modbus TCP/RTU Support

Smart Programmable Controller SA301

The Smart Central Controller is an advanced and integrated control system designed for industrial, agricultural, and general automation applications. Functioning similarly to a Programmable Logic Controller (PLC), it serves as the intelligent core of your automation system. With flexible programming options, it enables precise monitoring and control of complex processes.

The controller is housed inside a dedicated panel equipped with an HMI display and function keys. Operating on a stable 10 to 30 V DC power range, it ensures reliable performance even under demanding industrial or agricultural conditions.

In addition, support for the SNMP protocol allows users to monitor device status, receive alerts, and collect operational data using standard network management tools. This makes SNMP an excellent choice for integration into larger systems such as SCADA or IoT infrastructures, improving both security and reliability in critical environments.

The controller can also operate seamlessly with other smart field devices such as the Modbus Differential Pressure Transmitter and Controller, enabling integrated multi device automation for example, precise pressure control in poultry farms or greenhouse systems.

Applications of the Smart Programmable Controller:

  • Smart Poultry Farm Automation
  • Smart Greenhouse Automation
  • Aquaculture Automation System
  • Industrial Production Line Automation
  • Smart Buildings & Energy Management Systems
  • Smart Irrigation & Precision Agriculture Systems
  • Environmental Monitoring & Weather Station Systems
  • Industrial Machinery & Equipment Control
  • Security and Access Control Systems
  • Renewable Energy & Solar Panel Systems
  • Laboratory & Research Automation Systems

General Features of the Smart Programmable Controller:

The Smart Central Controller with Modbus capability is an advanced automation system that functions like a PLC, enabling fully customizable programming for industrial and agricultural process control. Featuring multiple relays, versatile communication ports, and an integrated HMI interface, it provides a unified solution for equipment monitoring and management. Designed for simplicity, cost efficiency, and long term reliability, this controller delivers an ideal balance between performance and ease of use. It offers a robust alternative to complex automation systems — perfectly suited for poultry farms, greenhouses, production lines, and other diverse operational environments.

Communication & Networking Capabilities

The controller supports the Modbus protocol in both TCP and RTU modes, along with RS485 ports for easy integration of sensors such as temperature, humidity, and pressure probes. With its built in Ethernet (LAN) interface and support for the SNMP protocol, it enables remote monitoring and seamless integration with IoT or SCADA networks.These features ensure real time data transmission, smart alert notifications, and efficient network management — ideal for applications such as environmental monitoring or smart building control.

Input/Output Control and Relays

The controller is equipped with two onboard relays,eight additional panel mounted relays, one digital input, and multiple outputs for driving devices such as pumps, fans, or lighting systems. These versatile I/O functions allow automated control of parameters like temperature and humidity. Operating on a stable 10 to 30 V DC supply, the unit ensures dependable performance in harsh or unstable environments while minimizing human error an excellent choice for small to medium scale industrial automation.

User Interface & Easy Programming

Featuring an integrated HMI display and dedicated function keys, users can view and modify settings effortlessly no advanced technical knowledge required. The system supports PLC style custom programming with intuitive tools, allowing operations such as scheduling, conditional logic, and automated decision making.

Sensor & Probe Connectivity

The Smart Central Controller supports a wide range of sensors and probes including temperature, humidity, pressure, and advanced probes such as pH and EC sensors. These can be connected directly via digital inputs or through standard communication protocols like RS485 and Modbus. This flexibility allows full system customization for specific applications such as water quality monitoring in aquaculture or environmental control in greenhouses and poultry facilities, turning the controller into a powerful, adaptable automation hub.

Technical Features of the Smart Programmable Controller:

  • Color Display (HMI) Mounted on Control Pane
  • Support for Standard Communication Protocols (SNMP, JSON)
  • Internet & LAN Connectivity
  • Communication via Modbus Protocols (Modbus RTU / Modbus TCP)
  • PLC Connectivity
  • Operating Voltage: 10 to 30 V DC
  • Dual RS485 Communication Ports
  • Two Onboard Relays
  • Eight Digital Output Channels
  • Four Additional Output Ports
  • Remote Firmware Update Capability
  • IoT Ready Architecture
  • Customizable Control Panel Design

Advantages of Using the Smart Programmable Controller:

  • Configure custom automation routines with an intuitive interface, similar to a PLC but without the complexity or need for advanced coding skills.
  • Reduces initial setup and long term maintenance costs compared to traditional PLC systems, while offering equivalent reliability and control flexibility.
  • Combines HMI display, backup battery, and Ethernet port in one compact unit for seamless operation and system management.
  • Fully compatible with Modbus TCP/RTU and RS485, enabling stable communication with a variety of field devices and controllers.
  • Offers secure real time monitoring and control through SNMP based network management and LAN connectivity.
  • Equipped with 2 onboard relays and 8 panel mounted relays for direct control of external loads such as pumps, fans, and lighting systems.
  • Easily connects to external sensors and expands automation functions with cloud based data analysis and SCADA system integration.
  • Suitable for industrial automation, agricultural systems, and smart building control, offering high efficiency and adaptability.
  • Integrated HMI with function keys allows direct commands and easy parameter adjustment for operators.
  • Ideal for poultry farms, greenhouses, and production lines, offering precise environmental and process control.
  • Serves as a practical replacement for traditional PLCs in small to medium scale automation systems.

Frequently Asked Questions About the SA301 Programmable Central Smart Controller

  • What is a Programmable Central Smart Controller?

    The Programmable Central Smart Controller is an advanced automation system that functions similarly to a Programmable Logic Controller (PLC). It enables the implementation of custom logic, such as conditional control based on environmental parameters or scheduled operations. Featuring built-in relays, a Human-Machine Interface (HMI), and standard communication protocols, it is designed for managing equipment in industrial, agricultural, and smart building environments.

  • What is the difference between the Central Smart Controller and a traditional PLC?

    Compared to traditional PLCs, the Central Smart Controller offers simpler programming and lower costs. It integrates features like a built-in HMI, backup battery, and Ethernet port, reducing the need for external peripherals. Consequently, it serves as an efficient alternative for small to medium-scale automation systems, avoiding the technical complexities and high expenses of industrial PLC systems.

  • How can the Central Smart Controller be programmed?

    Programming is performed through the HMI interface and direct command keys, mimicking PLC logic. Users can implement custom logic, such as automatic relay control based on sensor inputs (e.g., temperature or humidity), without requiring advanced programming expertise. This process is accessible even to non-specialist users, minimizing setup time.

  • What communication protocols does this controller support?

    This controller supports standard industrial protocols including Modbus TCP/RTU, RS485, Ethernet (LAN), and SNMP. These capabilities facilitate seamless integration with external sensors, remote monitoring, and connection to Internet of Things (IoT) systems or SCADA (Supervisory Control and Data Acquisition) systems, which are crucial for advanced monitoring and control applications.

  • What are the primary applications of the Programmable Central Smart Controller?

    This device is applicable in diverse fields such as industrial automation (e.g., production lines), agriculture (greenhouses, poultry farms, and smart irrigation systems), aquaculture, smart buildings, and energy management. For instance, it can monitor environmental parameters like temperature and humidity and control equipment based on real-time conditions.

  • How does this controller integrate with IoT or SCADA systems?

    With support for SNMP, Modbus, and Ethernet protocols, integrating this controller with IoT or SCADA platforms is straightforward. This connection enables real-time monitoring, advanced data analytics, and the transmission of smart alerts (such as network-based or app notifications), which are vital for distributed systems and industrial applications.

  • How easy is the installation and setup of the Central Smart Controller?

    Installation is simplified due to the presence of internal relays (2 relays on the main board plus 8 relays in the control panel) and readily available input/output ports, eliminating the need for complex wiring.

  • What are the economic advantages of using this controller?

    This controller reduces initial setup and maintenance costs compared to traditional PLCs, optimizes energy consumption through intelligent scheduling, and accelerates return on investment by eliminating the need for auxiliary equipment. Furthermore, its self-diagnostic features minimize system downtime and enhance operational efficiency.

  • What are the warranty and support services for the device?

    This product comes with a 1-year warranty and 5 years of after-sales service. Technical support is also available for installation, programming, and troubleshooting. Additionally, software updates are provided to enhance performance, data security, and compatibility with new standards.

  • How can I order the SA301 Central Smart Controller?

    For consultation, purchasing guidance, or to place an order, please contact the company's sales and engineering team.

Brand:

  • Brnit

Model:

  • SA301

Device Dimensions:

  • Length: 150 mm
  • Width: 100 mm