Product Introduction

PP846A is a high‑performance operator panel for complex industrial processes. It offers rich visualization, precise control, and wide protocol support, serving as the main interface between operators and ABB control systems (AC 800M, 800xA, PLCs). The A variant provides extended temperature tolerance and enhanced environmental resistance for extreme conditions.

Model Interpretation

PP: Panel / Operator Interface

846: 10.4‑inch model in Panel 800 series

A: Extended temperature & enhanced ruggedization variant

3BSE042238R1/R2: ABB official part number (hardware revision)

Technical Parameters

Display: 10.4‑inch TFT LCD, 800 × 600 pixels, 64K colors, CCFL backlight (50,000+ hours @25°C)

Operation: Capacitive touchscreen + 24 physical function keys

Processor: ARM9 core, 1 GHz

Memory: 512 MB RAM, 2 GB SSD

Power Supply: 24 V DC (20–30 V DC), 0.5 A typical / 1.0 A max

Operating Temperature: ‑30°C to +70°C (vertical installation)

Protection Class: Front IP66, rear IP20

Dimensions (W×H×D): 382 × 252 × 58 mm (installation depth)

Weight: Approx. 2.5 kg

Certifications: CE, UL, CSA; IEC 61131‑3 compliant

Interface and Communication Configuration

Ethernet: 2 × 10/100 Mbps RJ45 (Modbus TCP, OPC UA, PROFINET, EtherNet/IP)

Serial: 1 × RS‑232C (9‑pin D‑sub), 1 × RS‑422/RS‑485 (25‑pin D‑sub)

USB: 2 × USB 2.0 (Host A / Device B)

Storage: CF card slot (Type I/II) for data logging/backup

Isolation: 2500 V AC isolation for serial/field circuits

Core Functions

High‑resolution process visualization: detailed graphics, trends, schematics

Precise operator control: setpoint adjustment, device interlock, mode selection

Advanced alarm management: display, acknowledge, log, filter, and route events

Recipe management: store, recall, and modify complex production recipes

Historical data logging & trending; data export via USB/CF

Multi‑language support (20+ languages)

Self‑diagnostics with LED status (PWR, RUN, ALARM, FAULT)

Redundant communication support for critical applications

Application Scenarios

Process Industries: Power generation (thermal/hydro), oil & gas, chemical, pharmaceutical

Heavy Industry: Metallurgy, mining, cement, pulp & paper

Water & Wastewater: Treatment plants, pumping stations, distribution networks

Marine & Offshore: Vessel automation, drilling platforms, propulsion control

Large Manufacturing: Automotive, food & beverage, packaging lines

Operation and Maintenance Instructions

Panel‑mount in 1.5–9 mm thick panels; use gasket for IP66 seal

Use shielded cables for Ethernet/serial; separate power and signal wiring

Configure via Panel Builder 800; download projects via Ethernet/USB

Clean front panel with mild detergent; avoid harsh chemicals/steam

Check LED indicators and cable connections during routine maintenance

No user‑serviceable parts; replace unit on permanent failure

Store in dry environment (‑40°C to +85°C, 5–95% RH non‑condensing)