ABB PP845A is a high-performance industrial touch panel in the Panel 800 series, serving as a dedicated HMI for the ABB 800xA and AC 800M control systems. It features a 10.4‑inch TFT display, multiple communication ports, and a rugged front panel for direct operator interaction in process and manufacturing environments. The part number is 3BSE042235R2.

PP stands for panel operator interface. 845 denotes the model within the Panel 800 series. A indicates hardware revision. The order number 3BSE042235R2 is used for ordering and inventory identification.

Display is 10.4‑inch TFT‑LCD, 800×600 pixels, 64K colors. Touch is 4‑wire resistive, glove‑compatible, life >500,000 presses. Brightness ≥1000 cd/m²; CCFL backlight life >50,000 hours at 25°C. Power supply 24 V DC (20–30 V DC), typical 0.5 A, max 1.0 A. Operating temperature 0°C to +50°C vertical mount, 0°C to +40°C horizontal mount; storage −20°C to +70°C. Relative humidity 5%–85% non‑condensing. Front panel IP66/NEMA 4X, rear IP20. Dimensions 302×228 mm, depth 58 mm; weight 2.1 kg. Memory 12 MB flash for applications; supports CF card expansion.

Ethernet RJ45 10/100 Mbps supporting Modbus TCP and 800xA protocols. Serial ports: RS‑232 and isolated RS‑422/RS‑485 supporting Modbus RTU. USB 1.1 host/device port. CF card slot for data storage and backup.

Provides real‑time process visualization, including mimic diagrams, parameter display, and trend monitoring. Supports alarm list display, acknowledgment, and event logging. Enables operator control, setpoint adjustment, and manual/auto mode selection. Offers data logging and historical trend viewing for process analysis. Supports offline configuration and online runtime modification via 800xA engineering tools.

Ideal for process industries such as oil and gas, chemical, and power plants as local or remote operator stations. Used in manufacturing lines for machine and production monitoring. Applied in water treatment, building automation, and infrastructure control rooms. Suited for harsh environments requiring high ingress protection and wide temperature tolerance.

Install in a control panel cutout, secure with mounting clips, and ensure adequate ventilation. Use shielded cables for Ethernet and serial communications; separate power and signal wiring. Configure and download projects via 800xA Control Builder; no field calibration required. Regularly inspect front panel seal, touchscreen condition, and cable connections. Keep the screen clean with mild non‑abrasive cleaners; avoid harsh chemicals. Replace backlight or entire unit if brightness degrades; no user‑serviceable parts inside. Store in dry, temperature‑controlled environment when not in use.