Description
Product Overview
The ABB PP845 3BSE042235R1 is an operator panel in ABB’s Panel 800 family, designed to provide a local interface between plant personnel and industrial control equipment. It presents process information on a color TFT display and supports operator functions such as text and graphic display, dynamic status indication, alarm handling, time-based functions, and recipe management. In an installed control system, the panel gives operators a direct way to review equipment conditions and interact with configured applications without relying exclusively on an engineering workstation.
For maintenance teams, replacing an ABB PP845 involves more than matching the model printed on the front bezel. The existing panel’s order code, application project, communication wiring, power supply, mounting dimensions, and firmware or configuration-tool requirements should be checked before installation. The PP845 hardware manual documents serial interfaces, Ethernet, USB connections, and a 24 V DC supply. Those details help establish a replacement checklist, but they do not by themselves prove compatibility with every PLC, drive, or DCS application.
When sourcing an ABB PP845 3BSE042235R1 for a shutdown repair or planned maintenance, confirm the actual unit condition and the scope of testing before purchase. For used or refurbished stock, request photographs of the nameplate and connectors, a display and touch-function check, a power-on test, and confirmation of the communication ports. Also verify whether the original application project and the software needed to load or maintain it are available. A replacement panel without a compatible project may power up correctly but still fail to restore the intended operator interface.
Product Introduction
A failed operator panel can leave a machine or process without its normal local display, alarm view, or operator controls. The ABB PP845 is intended for Panel 800 HMI applications where restoring the existing interface is often preferable to redesigning the control station.
Before ordering, compare the complete part number and hardware revision with the installed unit. Confirm that the original project can be loaded and that the replacement communicates correctly with the connected controller and field equipment.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | |
| Order number | 3BSE042235R1 |
| Product family | Panel 800 |
| Product type | Operator panel / HMI |
| Display type | TFT-LCD |
| Display resolution | 800 × 600 pixels (SVGA) |
| Color display | 64K colors |
| Display active area | 211.2 × 158.4 mm |
| Application storage | 12 MB, including fonts |
| Power supply | 24 V DC nominal |
| Supply voltage range | 20–30 V DC |
| Current consumption | 0.5 A typical; 1.0 A maximum |
| Serial interface | RS-232C |
| Additional serial interface | RS-422/RS-485 |
| Ethernet | Shielded RJ45 |
| USB | USB 1.1 host Type A and device Type B |
| Configuration software | Panel Builder 800 |
| Operating temperature | 0 to +50°C vertical; 0 to +40°C horizontal |
| Storage temperature | −20 to +70°C |
| Relative humidity | 5–85%, non-condensing |
| Front-panel protection | Verify the applicable manual and nameplate for the specific unit |
| Mounting method | Panel mounting |
| Backlight | CCFL; specified lifetime greater than 50,000 hours at +25°C |
| Dimensions and weight | Verify against the applicable installation drawing and delivered unit |
The technical data above follows the hardware and installation manual. Confirm the exact hardware variant and applicable approvals before using the unit in a regulated or hazardous-area installation.

PP845
Related Products
These models are related to the ABB Panel 800 operator-panel family; they are not automatically interchangeable.
| Model | Relationship |
|---|---|
| PP845A – 3BSE042235R2 | Related model; verify hardware and project compatibility before substitution. |
| PP836 | Related Panel 800 operator panel; check display and mounting requirements. |
| PP846 | Related Panel 800 model; verify the specific application and interfaces. |
| PP865 | Related operator-panel model; not a confirmed direct replacement. |
| PP865A | Related Panel 800 variant; confirm configuration and mechanical fit. |
| PP220 | Other Panel 800 family model; application compatibility must be checked. |
| PP325 | Related operator-panel family model; not a drop-in substitute by model-family association alone. |
Frequently Asked Questions
Q1: What is the ABB used for?
It serves as a local HMI for displaying process information and providing configured operator functions, including status indication, alarms, and recipe management.
Q2: Can replace a failed operator panel with the same model number?
It may be a suitable replacement, but confirm the full order number, hardware revision, connectors, mounting dimensions, and application requirements. Matching the model alone does not guarantee a successful commissioning.
Q3: Is PP845A (3BSE042235R2) a direct replacement for (3BSE042235R1)?
Q4: Does a replacement include the original HMI application?
That should not be assumed. Confirm whether the application project is available and whether it is compatible with the replacement hardware and configuration software. A functioning display does not prove that the original application has been restored.
Q5: What power supply does require?
The hardware manual specifies 24 V DC nominal, with an operating range of 20–30 V DC. It lists typical current consumption of 0.5 A and a maximum of 1.0 A. Check the installed panel’s documentation and wiring before energizing it.
Q6: What should be tested before accepting a used or refurbished ?
At minimum, inspect the housing, display, touch response, connectors, and nameplate. Request a power-on test and functional checks for the available interfaces. Where practical, verify communication with the intended controller and test the application using the correct project.
Q7: What information should be provided when requesting a quote?
Provide the complete model and order number, the installed hardware revision if available, the required condition (new, surplus, or refurbished), the application or controller it connects to, and any commissioning deadline. This helps reduce the risk of receiving a panel that fits mechanically but cannot run the required project.
Procurement note: For an ABB replacement, prioritize exact part-number verification, confirmed hardware condition, and application compatibility. Stock claims and generic descriptions are not substitutes for a documented inspection and functional test.
