4PP220.0571-K28
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The 4PP220.0571-K28 power panel features a 5.7-inch TFT color display, a resolution of 320 x 240 pixels, and analog resistive touch technology, with 128 MB Flash storage. Part of the 4PP Power Panels by B & R Automation, it offers IP65 front protection and operates within a temperature range of 0°C to +50°C.
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Product Description:
The 4PP220.0571-K28 Power Panel from B&R combines efficient energy usage with industrial-grade reliability and features a robust Automation Runtime bootloader for seamless initialization and control in demanding automation environments.
The 4PP220.0571-K28 panel is equipped with two rotary or dial-type selectors and each can be set to one of 16 distinct positions and it has a watchdog mechanism which automatically detects and recovers from system errors or unexpected behavior. It has no physical on/off switch which means it is built to be controlled remotely or powered externally, potentially through a circuit breaker or a supervisory control system. It is designed to function with a standard supply of 24 VDC and it can accommodate voltage fluctuations within a 25% margin above or below this value and to store the panels operating software it has a dedicated 2 MB non volatile memory. It draws a high surge of electrical current up to 20 A upon startup which is extremely brief and lasts under a thousand of a second. In its circuit electrical separation is maintained between different components which protects both the device and connected systems from voltage spikes, noise interference or ground loop issues, which is critical in industrial or sensitive electronic environments.
This 4PP220.0571-K28 panel has light emitting diodes to visually show different states such as power presence, operational readiness or activity on the CF card interface and it sheds excess heat using a heat sink rather than relying on fans or active components. It uses high-resistance components to slowly discharge stored electrical energy, such as from internal capacitors and it also has a manual reset function to reboot the system or return it to a known safe state.
Frequently Asked Questions about 4PP220.0571-K28:
Q: Why does the 4PP220.0571-K28 use a passive heat sink for cooling?
A: Passive cooling eliminates moving parts, enhancing reliability and lifespan. It also minimizes noise and reduces maintenance needs in industrial environments.
Q: How does galvanic isolation in the 4PP220.0571-K28 enhance system protection?
A: Galvanic isolation separates signal paths to prevent interference and ground loops. This safeguards sensitive electronics from voltage transients in complex automation systems.
Q: What’s the function of the watchdog in the 4PP220.0571-K28 Power Panel?
A: The watchdog automatically resets the system if a malfunction occurs. It helps maintain consistent operation and reduces downtime without manual intervention.
Q: Why is a 2 MB flash memory important in this panel?
A: It allows enough space to store firmware and essential application data. This ensures that system updates and configurations remain intact during power loss.
Q: What are the benefits of the 16-position mode/node switches in real-world usage?
A: They enable quick reconfiguration for different nodes or operation modes. This simplifies commissioning and reduces setup time in networked control systems.
