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Operator Interface Panel
Beijer Electronics AB
Refurbished
Title
Beijer Electronics E300 Operator Panel (Type 04380A) | Marine HMI Display | Operator Interface Panel | SM MARINE SERVICE™
Description
The Beijer Electronics E300 Operator Panel (Type 04380A) is a compact Human Machine Interface (HMI) designed for industrial and marine automation applications. Manufactured by Beijer Electronics AB, Sweden, this panel enables operators to monitor equipment status, control machinery, acknowledge alarms, and configure operating parameters through an intuitive display and keypad interface.
The rear label of your unit confirms:
These specifications match widely recognized Beijer E300 Operator Panels used in marine automation and industrial control systems.
Between every major maintenance project, SM MARINE SERVICE™ supports ship owners and marine engineers by supplying genuine, reconditioned, and tested marine automation equipment and spare parts worldwide.
Manufacturer: Beijer Electronics AB
Country of Origin: Sweden
Model: E300
Type: 04380A
Equipment Type: Human Machine Interface (HMI) / Operator Panel
Power Supply: 24 VDC, 450 mA
The Beijer E300 is an HMI (Human Machine Interface) that provides operators with a graphical interface for monitoring and controlling automated machinery. It communicates with PLCs and control systems, displaying operating data, alarms, process information, and maintenance menus.
On board ships, the E300 is commonly integrated into systems such as:
Depending on the machine manufacturer, the same Beijer E300 may have customized software and front-panel labels, while the underlying hardware remains the same.
Marine engineers and purchasing departments often search this product using different names, including:
Including these variations improves the likelihood of engineers finding SM MARINE SERVICE™ when searching for replacement panels or spare parts.
For Beijer Electronics HMI Panels, marine automation spare parts, repair services, calibration, and worldwide shipping:
Website: https://www.smmarineservice.com
WhatsApp: +8801818929292
Marketing Contact: Nazmul Hasan Bhuiyan
The Beijer Electronics E300 Operator Panel (Type 04380A) is built with industrial-grade electronic modules designed for continuous operation in demanding marine and industrial environments. Its primary components include:
These components enable reliable communication between the operator and the vessel's automation or PLC system.
The Beijer E300 Operator Panel is widely used by marine equipment manufacturers as an HMI for machinery monitoring and control. Typical applications include:
Because the software is machine-specific, the same E300 hardware may be installed on many different types of marine equipment.
| Problem | Possible Cause | Recommended Solution |
|---|---|---|
| Blank LCD Display | No 24VDC supply or power module failure | Verify power supply, fuse, and terminal connections |
| Touch Keys / Buttons Not Working | Membrane keypad failure | Test keypad and replace if necessary |
| Communication Error | PLC communication failure | Check communication cable, port settings, and PLC status |
| Display Freezes | Firmware or CPU issue | Restart system and reload application if required |
| Backlight Failure | LCD backlight aging | Replace LCD display module |
| Alarm Messages Not Updating | PLC communication interruption | Inspect communication interface and automation network |
| Startup Failure | Internal PCB fault | Diagnose CPU board and power circuit |
Preventive maintenance and proper diagnostics can often restore normal operation without replacing the complete HMI.
To maximize the service life of the Beijer E300:
Routine maintenance helps prevent unexpected downtime and extends the lifespan of the operator panel.
The Beijer E300 remains popular because of its durability, dependable operation, and compatibility with numerous marine automation systems. Many vessels continue using this HMI because replacing the complete automation system is significantly more expensive than maintaining or replacing the operator panel.
The E300 provides:
At SM MARINE SERVICE™, we regularly assist marine engineers by supplying replacement Beijer HMI panels, spare parts, repair services, and technical support for legacy automation systems.
The Beijer E300 is an industrial Human Machine Interface (HMI) used for operating and monitoring PLC-based automation systems.
Yes. It is widely installed in marine automation equipment, including boilers, incinerators, oily water separators, purifiers, sewage treatment plants, and auxiliary machinery.
Yes, provided the original project files and compatible hardware are available. Programming procedures depend on the machine manufacturer and system configuration.
In many cases, the LCD module, keypad, communication board, or power supply section can be repaired or replaced without replacing the complete unit.
Yes. We supply new, reconditioned, and tested Beijer Electronics E300 Operator Panels, spare parts, repair services, calibration, and worldwide technical support.
SM MARINE SERVICE™ can assist in sourcing or supplying:
The Beijer Electronics E300 Operator Panel (Type 04380A) is a robust marine and industrial HMI designed for reliable operator interaction with PLC-based automation systems. It provides real-time monitoring, alarm handling, equipment control, and system configuration for a wide range of marine applications, making it a trusted solution for both new installations and legacy control systems.
For installation, configuration, communication settings, programming, firmware updates, wiring diagrams, and maintenance procedures, engineers should consult the official Beijer Electronics E300 Operator Panel Manual, the relevant Beijer Information Designer project files, and the machine manufacturer's service documentation.
Global Marine Automation, HMI & Spare Parts Supplier
We Supply:
Bangladesh Office
Samir Market, DT Road, Beside CDA Market, Pahartali, Chattogram, Bangladesh
China Warehouse & Support Center
Shanghai, China
https://www.smmarineservice.com
Email: info@smmarineservice.com
WhatsApp: +8801818929292
Marketing Contact: Nazmul Hasan Bhuiyan
SM MARINE SERVICE™ supplies Beijer Electronics E300 Operator Panels, HMI displays, LCD modules, CPU boards, communication boards, power supply modules, membrane keypads, marine automation spare parts, repair services, calibration, and worldwide technical support for ship owners, ship management companies, shipyards, offshore operators, and marine engineers.
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