The PP835A (Part Number: 3BSE042234R2) is a compact and versatile Human-Machine Interface (HMI) from the ABB Panel 800 series. Featuring a 6.5-inch TFT-LCD color display, it provides a high-quality interface for operators to monitor and control industrial processes. This touch panel is designed for seamless integration with ABB’s 800xA distributed control systems and other PLC-based automation architectures, offering a robust solution for machine-level visualization.
Product Datasheet & Parameters
| Feature | Specification |
| Model Designation | PP835A |
| Product ID | 3BSE042234R2 |
| Display Type | 6.5″ TFT-LCD, 64k colors |
| Resolution | 640 x 480 pixels (VGA) |
| Touch Screen | Resistive touch |
| Processor | 400 MHz RISC processor |
| External Memory | 128 MB Flash / 128 MB RAM |
| Communication Ports | 1x Ethernet (10/100), 2x Serial (RS232/RS422/RS485), 1x USB |
| Supply Voltage | 24 V DC (18 – 32 V DC) |
| Protection Class | IP65 (Front side when mounted) |
Product Technical Description
The PP835A functions as the primary interaction point between the operator and the control logic. It is optimized for high-speed graphics and responsive touch feedback, even in demanding industrial environments.
Key Technical Attributes:
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Versatile Connectivity: Equipped with built-in drivers for a wide range of automation equipment, supporting protocols for ABB, Siemens, Mitsubishi, and Allen-Bradley.
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Ergonomic Design: The resistive touch screen allows for operation with gloved hands, making it ideal for factory floor applications.
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Alarm & Trend Management: Integrated capabilities for managing real-time alarms, historical data logging, and trending without requiring additional PC-based software.
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Rugged Construction: The front panel is rated IP65, providing protection against dust and low-pressure water jets, while the high-contrast display ensures readability in various lighting conditions.
Country of Origin
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Original Country: Sweden (SE) / Taiwan (TW)
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Manufacturer: ABB Industrial Automation
Common Questions & Answers (Q&A)
Q: What software is used to program the PP835A? A: The PP835A is typically configured using the Panel Builder 800 software, which provides an object-oriented environment for creating sophisticated HMI screens and logic.
Q: Can I replace an older PP835 with a PP835A? A: Yes, the PP835A is the updated version and is generally backward compatible. However, it is recommended to verify the firmware version and ensure your existing project file is converted using the latest Panel Builder software.
Q: Does this panel support remote monitoring? A: Yes, via the Ethernet port, the panel can support web-based remote access functions (VNC), allowing operators to view the HMI screen from a remote PC or tablet.
Q: How do I back up the application on the panel? A: Backups can be performed using a standard USB flash drive through the integrated USB port or via the Ethernet connection using the Panel Builder utility.

