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Behin Rayaneh Naghshineh

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  • Multi-Function Network IO Expansion Card, 16 Digital Inputs, 8 Outputs, 8 Relays, 4 AI, Ethernet & GSM, Modbus
  • Multi-Function Network IO Expansion Card with 16 digital inputs, 8 digital outputs, 8 relays, 4 analog inputs, Ethernet, GSM, Modbus
  • Industrial network IO card

Multi-Function Network IO Expansion Card UIO301G

In industrial environments, implementing efficient smart automation requires advanced IO devices to ensure optimal system control. The Multi-Function Network IO Expansion Card is specifically designed and engineered for executing and managing commands in industrial automation applications. This versatile card features 8 relays, 8 digital outputs, 16 digital inputs, 4 analog input channels (4-20mA), 2 temperature sensors, and 2 temperature & humidity sensors. In addition to advanced output control, the card’s onboard sensors and 4-20mA analog inputs enable real-time monitoring of process variables—making it ideal for integrating with transmitters for pressure, flow, level, industrial valves, and more. Full PLC compatibility is provided via the RS485 interface and Modbus communication protocol.

The Online IO Expansion Card is DIN rail-mountable for easy panel installation and can be customized for user-specific control panel designs. As a modular expansion card for automation systems, it seamlessly connects to PLCs, supports network and Modbus protocols, and features built-in GSM module for IoT-ready remote monitoring and control.

Applications of the Modbus IO Expansion Card

  • Modbus expansion card for smart poultry farm automation
  • Multi-function network IO card for intelligent greenhouse automation
  • Multi-purpose automation card for orchard management
  • Aquaculture center automation and monitoring
  • Online multi-function card for mushroom cultivation facilities
  • Modbus IO card for data center control and monitoring
  • Expansion card for food industry automation systems
  • Modbus input/output card for factory automation
  • Modbus and network IO expansion for pharmaceutical automation
  • Online multi-function card for warehouse, cold storage, and facility automation
  • Environmental control for smart home and BMS applications
  • PLC-compatible expansion card for multi-purpose automation
  • Modbus expansion card for industrial environments

General Features of the Multi-Function Online Expansion Card

The Multi-Function Network IO Expansion Card is engineered for industrial environments, supporting seamless integration with PLCs via the Modbus protocol. This online IO card enables reliable control and monitoring in industrial automation systems. Equipped with four 4-20mA analog input ports, it connects easily to a wide range of 4-20mA sensors and transmitters for real-time process monitoring.

The device features two temperature and humidity sensors and two temperature sensors, designed for flexible installation with extended cable lengths (up to 10 meters for T&H sensors, 15 meters for temperature sensors). The card is DIN rail and panel-mount ready, with custom control panel design available upon request.

Multiple monitoring and control methods are supported: access device data online via a built-in web interface, connect with standard monitoring software such as Zabbix using Modbus and open protocols, or integrate with BRNIT cloud servers for centralized, IoT-based monitoring. Mobile app support provides parameter monitoring, logging, and configuration from anywhere. Optional GSM module offers remote communication and data acquisition over cellular networks.

For users requiring similar functionality with fewer features, the PC301 Network Relay Controller Card offers 8 relays with Modbus and PLC compatibility, and Ethernet connectivity via LAN. Alternatively, the PC301W Wireless Relay Board provides 4 relays and WiFi-based internet access for wireless automation.

Technical Features of the Multi-Function Modbus IO Expansion Card

  • Supports standard protocols: SNMP and JSON
  • Internet and LAN connectivity
  • Modbus RTU and Modbus TCP communication
  • Integrated SIM card module for GSM connectivity
  • PLC-compatible expansion card
  • 2 temperature & humidity sensors included
  • 2 temperature sensors included
  • Temperature measurement range: -40 to +125°C
  • Temperature measurement accuracy: ±0.3°C
  • Humidity measurement range: 0–100%
  • Humidity measurement accuracy: ±2%
  • Remote sensor calibration capability
  • Remote firmware/software update capability
  • 12V operating voltage
  • 8 relays, 5A each
  • RS485 communication port
  • 4 x 4-20mA analog input ports for sensor and transmitter integration
  • 16 digital input ports
  • 8 digital voltage output ports
  • IoT-enabled functionality
  • Custom control panel design and integration upon request

Advantages of Using the Multi-Function Network IO Expansion Card

  • Continuous data processing and advanced process control
  • Enhanced accuracy and improved system performance
  • High-precision measurement of monitored parameters
  • Simultaneous monitoring of two temperature & humidity points and two separate temperature points via a single transmitter
  • Direct connection of up to four 4-20mA output sensors to the transmitter
  • Flexible sensor installation with cable lengths up to 10–15 meters
  • Real-time online monitoring of all device parameters
  • Increased efficiency and guaranteed reliable results
  • Remote, anytime, anywhere access to monitoring data
  • Graphical and chart-based data visualization via monitoring software
  • Multiple network options: LAN, Modbus, and SIM card module
  • IoT-enabled functionality for smart environments
  • Online device access and control via mobile application
  • Direct connectivity to BRNIT cloud servers for secure data storage—no local server required
  • Seamless integration as a multi-function expansion card for PLCs

Frequently Asked Questions About the UIO301G Networked Multi-Purpose Expansion Card

  • What is the UIO301G multi-purpose expansion card and what are its capabilities?

    The UIO301G card is an advanced industrial expansion module that integrates a set of digital and analog inputs and outputs, temperature and humidity sensors, industrial relays, and network communication features. It is designed for advanced automation and industrial monitoring applications.

  • What inputs and outputs does the UIO301G card support?

    This card features 16 digital inputs, 8 voltage outputs, 8 relays (12V, 5A), 4 analog inputs (4 to 20 mA), and 2 temperature and humidity sensors alongside 2 temperature sensors (totaling 4 environmental sensors).

  • What communication protocols are supported by the UIO301G card?

    Full support for industrial protocols including SNMP, Modbus RTU, and Modbus TCP, along with an RS485 communication port, enables seamless connectivity with various monitoring platforms and PLC/SCADA systems.

  • Does the UIO301G card have the ability to connect to the Internet and LAN networks?

    Yes; in addition to LAN connectivity, this card features a built-in SIM card module for remote communication and Internet access, ensuring data is accessible from any location.

  • Is the UIO301G suitable for Internet of Things (IoT) projects?

    It is highly suitable, as this card natively supports IoT, enabling the transmission and reception of data over Internet of Things infrastructures.

  • What is the advantage of having a SIM card module in the UIO301G card?

    With the SIM card module, even in locations without access to cabled networks or fixed Internet, the card can connect to central and monitoring systems to send or receive alerts and data via GPRS or SMS.

  • How do the 4 to 20 mA analog inputs of the UIO301G card function?

    The four 4 to 20 mA inputs on this card are capable of receiving signals from various industrial sensors (such as level, temperature, pressure, and flow sensors) and transmitting them to monitoring systems.

  • What are the specifications of the relay and voltage outputs on the UIO301G card?

    Equipped with 8 industrial relays (12V, 5A), it allows for direct control of various equipment, motors, and solenoid valves, while 8 voltage outputs are available for commanding external devices.

  • How does the UIO301G card connect to PLCs and SCADA?

    Through the support of Modbus RTU, Modbus TCP, and the RS485 port, connecting the card to industrial PLCs and SCADA systems is easily accomplished, guaranteeing reliable data exchange.

  • What is the power supply requirement for the UIO301G expansion card?

    This card is designed to operate on a 12V DC power supply, making it suitable for installation in standard industrial electrical panels.

  • What are the primary applications of the UIO301G multi-purpose card?

    Production line automation, server room and data center monitoring, environmental control systems, BMS (Building Management Systems) and smart buildings, telemetry projects, and environmental data acquisition are among the primary applications of this device.

  • Does the UIO301G card have the capability to send alarms and alerts?

    Yes, in the event of an error or emergency conditions, the card can transmit alerts and notifications via the network or the integrated SIM card.

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

    It comes with a 1-year warranty and 5 years of after-sales service. Software updates are also provided for the device to ensure optimal performance over time.

  • How can I order or receive consultation regarding the UIO301G expansion card?

    For purchasing, installation guidance, and technical services related to the UIO301G expansion card, please contact the company's engineering and sales experts.

Brand:

  • Brnit

Model:

  • UIO301G

Device Dimensions:

  • Length: 295 mm
  • Width: 100 mm