Details
B&R 4E0021.01-090 Panel Keyboard Module
Product manual:
Model: 4E0021.01-090
Brand: B&R (Bernecker&Rainer)
Product Type: Panel Keyboard Module/Operation Panel Expansion
Function category: Input expansion module with function buttons, used for human-machine interaction in B&R HMI or automation systems
Technical Parameter
Number of keys: generally includes a set of customizable industrial function keys (the specific number depends on the configuration)
Button type: mechanical touch button, supports long-life operation, with tactile feedback
Button identification: Customizable markings can be made through labels or panel films
Installation method: Embedded installation on the front panel, commonly used in control cabinets or embedded workstation panels
Communication interface: Usually communicates with the main controller (such as B&R Power Panel or APC) through built-in interfaces (such as internal backboards, dedicated cables)
Power supply mode: Provided by the host, not separately powered
Protection level: The front of the panel usually reaches IP65, suitable for use in industrial field environments
Working temperature range: approximately 0 ° C to+50 ° C (according to B&R official manual)
Application scenarios
Local operation of industrial automation equipment
Function key expansion unit on HMI console
Cooperate with B&R controller to achieve local manual control, equipment start stop, fault reset and other functions
Used in the operation interface of packaging machines, assembly lines, CNC equipment, and robot systems
Installation and usage instructions (written instructions)
Support user-defined feature identification, such as using transparent key covers to insert label paper.
The front panel can be directly exposed to the operator's field of view, making it easy to operate quickly.
Product details picture:

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