The ABB MC91 HESG440588R4 HESG112714/B wireless router module is a core device designed specifically for industrial grade wireless communication scenarios. It integrates high-performance wireless transmission technology and industrial grade hardware protection design, enabling stable data exchange between industrial field devices, breaking the wiring limitations of traditional wired communication, and providing flexible and reliable wireless connection solutions for industrial automation systems in fields such as power, chemical, and manufacturing. It is a key component in building industrial Internet of Things (IIoT) wireless communication networks.
ABB MC91 HESG440588R4 HESG112714/B Wireless Router Modules
Product core positioning
The ABB MC91 HESG440588R4 HESG112714/B wireless router module is a core device designed specifically for industrial grade wireless communication scenarios. It integrates high-performance wireless transmission technology and industrial grade hardware protection design, enabling stable data exchange between industrial field devices, breaking the wiring limitations of traditional wired communication, and providing flexible and reliable wireless connection solutions for industrial automation systems in fields such as power, chemical, and manufacturing. It is a key component in building industrial Internet of Things (IIoT) wireless communication networks.
Key features and advantages
High performance wireless transmission capability
Support multi band wireless communication, covering both 2.4GHz and 5GHz dual bands. The maximum transmission rate of 2.4GHz band can reach 300Mbps, and the maximum transmission rate of 5GHz band can reach 867Mbps. The frequency band can be flexibly selected according to the wireless environment of the industrial site to avoid signal interference and ensure data transmission rate and stability;
Adopting MIMO (Multiple Input Multiple Output) technology, data is transmitted and received simultaneously through multiple antennas to improve wireless signal coverage and penetration. In complex industrial plants (such as multi wall and multi device obstructed environments), the effective coverage distance can reach 100-300 meters (depending on the on-site environment);
Supports IEEE 802.11a/b/g/n/ac wireless standards, compatible with various industrial wireless devices such as wireless sensors, wireless PLCs, industrial tablets, etc., ensuring seamless communication between different devices.
Industrial grade reliability and protection design
The hardware adopts industrial grade components, and the core chip has a wide temperature working ability, which can operate stably in extreme temperature environments ranging from -40 ° C to+70 ° C, adapting to harsh industrial scenarios such as high humidity, high temperature, and low temperature;
The shell is designed with an IP65 protection level and has dust-proof and waterproof (anti spray) functions. It can be directly installed outdoors or in outdoor areas of industrial sites without the need for additional protective measures;
Through the IEC 61000-6-2 industrial electromagnetic interference (EMC) standard test, it can resist strong electromagnetic interference generated by high-voltage equipment, frequency converters, etc. in industrial sites, and avoid data transmission interruption or errors caused by wireless signal interference.
Secure and stable communication guarantee
Supports multiple advanced encryption protocols, including WPA2 Enterprise, WPA3, etc., and also has 802.1X authentication function, which can effectively prevent wireless signals from being illegally stolen or tampered with, ensuring the security of industrial data transmission;
Equipped with wireless link detection and automatic recovery functions, the module can quickly detect and reconnect when wireless signals fluctuate or experience brief interruptions, with a recovery time of ≤ 100ms, reducing the risk of data loss;
It supports the VPN (virtual private network) function and can build an encrypted remote communication tunnel to facilitate the operation and maintenance personnel to remotely access the industrial field equipment through the Internet for remote monitoring and troubleshooting, while ensuring the security of remote communication data.
Flexible network adaptation and expansion
Provide rich network interfaces, including 2 Gigabit Ethernet ports (RJ45) and 1 RS485 serial port, which can achieve flexible conversion between wireless and wired networks, meeting the access needs of different devices in industrial sites (such as wired PLCs, industrial switches, and wireless sensors);
Supports three working modes: routing, bridging, and AP (access point), which can be flexibly configured according to the industrial communication network architecture. For example, in large factories, multiple modules can be set to AP mode to build wireless coverage networks, or set to routing mode to achieve communication between devices in different network segments;
Supports PoE (Power over Ethernet) function, providing data transmission and power supply to modules simultaneously through Ethernet cables, without the need for additional power lines, simplifying the installation process, especially suitable for outdoor or difficult to power installation scenarios (PoE power standard: IEEE 802.3af, maximum power supply 15.4W).
Core technical parameters
Wireless standards
IEEE 802.11a/b/g/n/ac
Working frequency band
2.4GHz(2.400-2.4835GHz),5GHz(5.150-5.850GHz)
Transmission rate
2.4GHz frequency band: maximum 300Mbps; 5GHz frequency band: maximum 867Mbps
Antenna configuration
2 external omnidirectional antennas (gain 5dBi), supporting detachable and replaceable antennas
Network interface
2 Gigabit Ethernet ports (10/100/1000Mbps, RJ45), 1 RS485 serial port (supporting Modbus RTU protocol)
Power supply mode
DC power supply: 12-48V DC; PoE power supply: IEEE 802.3af standard (powered through Gigabit Ethernet port)
Power consumption
Maximum power consumption ≤ 12W (when powered by PoE)
Working environment
Temperature: -40 ° C to+70 ° C; Humidity: 5% -95% (no condensation); Altitude: ≤ 3000m
Protection level
IP65 (enclosure), Ethernet port with 1.5kV surge protection
Size
150mm (width) x 110mm (height) x 50mm (depth) (including antenna base)
Weight
Approximately 450g (including antenna)
Typical application scenarios
Industrial automation production line scenario
In automated production lines such as automobile manufacturing and electronic equipment production, it is used to connect mobile devices (such as AGV automatic guided vehicles, mobile robotic arms) with central control systems, achieving real-time transmission of equipment position information and operating status data, without the need to lay wired cables for mobile devices, and improving the flexibility of production line layout;
Connect wireless sensors in the production line (such as temperature sensors, vibration sensors, pressure sensors) to transmit real-time equipment operating parameters to PLC or SCADA systems, achieving real-time monitoring and abnormal warning of the production process.
Power industry scenario
In substations and power plants, it is used to connect outdoor high-voltage equipment monitoring devices (such as transformer temperature monitors, switch status monitors) with the central control room monitoring system, avoiding the laying of cables in high-voltage hazardous areas and reducing construction risks and costs;
Realize wireless communication between inspection equipment (such as drones and intelligent inspection robots) and backend systems, and transmit real-time device images and data collected during the inspection process to improve inspection efficiency and data processing timeliness.
Chemical and Petroleum Industry Scenarios
Used to connect distributed production equipment (such as reaction kettle controllers and oil pipeline flow meters) with central control systems in chemical industrial parks and oil field mining sites, solving the problem of difficult wired wiring caused by complex terrain (such as multiple pipelines and storage tanks obstructing) on site;
Supporting intrinsic safety design (optional for some models), it can be safely used in explosion-proof areas (such as chemical workshop explosion-proof areas, oilfield wellhead areas), ensuring wireless communication security in flammable and explosive environments.
Intelligent warehousing and logistics scenarios
In the smart warehouse, wireless RFID readers, warehouse management terminals (PDAs), and warehouse management systems (WMS) are connected on the shelves to achieve real-time collection and updating of goods information, improving the efficiency of goods in and out of the warehouse and the accuracy of inventory management;
Connect unmanned delivery vehicles and sorting robots within the logistics park to achieve wireless transmission of equipment scheduling instructions and operational data, and build an automated logistics transmission network.





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