Digital guide
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Beijer Electronics E300-04380A
Product Name
Monochrome Graphic Operator Panel / HMI Terminal
Product Introduction
Compact industrial operator terminal for machine visualization, alarm acknowledgment, setpoint entry and basic graphic/text monitoring. Used in legacy automation and marine control systems.
Detailed content
Technical Specifications
Power supply: 24 VDC, typically 20–30 VDC
Current consumption: approx. 450 mA
Display: monochrome backlit LCD
Resolution: 240 × 64 pixels
Memory: Flash memory for application storage
Communication: RS-232, RS-422, RS-485
Keypad: function keys plus numeric keys
Enclosure: panel-mount industrial housing
Functional Features
Alarm display with time stamp
Recipe and parameter entry
PLC communication via serial links
Project configured with E-Designer software
Legacy replacement for older control cabinets
Structural Features
Front bezel sealed for panel mounting
Rear housing open to control cabinet
Clamping brackets for installation
Expansion slot for communication cards
Material Composition
ABS front bezel
Sheet metal / plastic rear housing
Silicone keypad
Industrial coated PCB
Front gasket seal
Operating Conditions
Operating temperature: 0–50 °C
Storage temperature: -20–60 °C
Humidity: 10–90 % RH, non-condensing
Front protection: IP65
Rear protection: IP20
Installation Requirements
Panel cutout mount
Even tightening of clamping brackets
Avoid moisture ingress at front gasket
Backup original HMI project before replacement
Usage Notes
Use stable 24 VDC supply
Do not wash rear electronics
Replace unit only after project upload/download
Long idle periods may degrade LCD backlight
