Description
Product Overview
The ABB CP651 1SAP551100R0001 is an industrial human-machine interface (HMI) from ABB’s CP600 control panel family. It provides a local graphical interface between machine operators and the underlying automation system. Typical HMI functions include displaying process values, equipment status, alarm messages, operating modes, and operator commands configured in the application. Its 10.4-inch TFT display and 800 × 600 resolution suit established machine and process installations that use a conventional, non-widescreen operator interface. The panel uses single-touch operation rather than the capacitive multi-touch interface found on newer CP600-Pro models.
In a control system, the CP651 handles visualization and operator input; it does not replace the PLC or perform the controller’s logic-processing role. ABB identifies PB610 Panel Builder 600 applications as the intended use for the standard CP651. Depending on the engineered project and connected controller, the panel can support operator screens for machinery, production equipment, utilities, and process skids. Correct operation depends on the project loaded into the panel, the configured communication driver, and the PLC or other automation device supplying the data. The exact functions available at the operator station are determined by the application, not by the panel model alone.
For maintenance and procurement teams, the main concern is replacement compatibility. The CP651 is a Classic product, and its successor or alternative may require more than a physical swap. Confirm the complete order number, the existing PB610 project and software version, communication settings, wiring, and mounting dimensions. Also distinguish the standard CP651 from the CP651-WEB: ABB assigns them different order numbers and intended visualization applications. A replacement that fits the enclosure can still require project conversion, network reconfiguration, or commissioning work. Before ordering a used or refurbished unit, establish its condition and request evidence of startup, touchscreen, display, and communication testing.
Product Introduction
The ABB is designed for established automation systems that need a local touchscreen interface for monitoring equipment and entering operator commands. Its 10.4-inch, 800 × 600 display and configurable serial connection support conventional HMI applications.
For a replacement, check the loaded project, controller communication settings, and mounting cutout before installation. The -WEB variant is not interchangeable by model name alone because its intended visualization application differs.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | |
| Order Number | 1SAP551100R0001 |
| Product Family | CP600 |
| Product Type | Industrial HMI control panel |
| Display Type | TFT-LCD |
| Screen Size | 10.4 inches |
| Resolution | 800 × 600 pixels |
| Number of Colors | 65,536 |
| Brightness | 300 cd/m² |
| Backlight | LED |
| Typical Backlight Life | 40,000 hours at 25 °C |
| Touchscreen | Four-wire resistive, single-touch |
| Processor | ARM Cortex-A8, 1 GHz |
| Operating System | Microsoft Windows Embedded Compact 6.0 |
| RAM | 256 MB |
| Flash Memory | 256 MB |
| HMI Project Memory | Up to 60 MB |
| Ethernet | Two 10/100 Mbps ports; one with integrated switch function |
| Serial Interface | One software-configurable RS-232/RS-485/RS-422 port |
| USB | Two host ports |
| Memory Card | SD card slot |
| Supply Voltage | 24 V DC |
| Permitted Voltage Range | 18–32 V DC |
| Current Consumption | 1.0 A at 24 V DC |
| Operating Temperature | 0 to 50 °C |
| Storage Temperature | −20 to +70 °C |
| Relative Humidity | 5–85%, non-condensing |
| Front Protection | IP66 |
| Rear Protection | IP20 |
| Faceplate Dimensions | 287 × 232 mm |
| Mounting Cutout | 276 × 221 mm |
| Housing Depth | 56 mm |
| Weight | 2.1 kg |
| Mounting Orientation | Landscape or portrait |
| Engineering Software | PB610 Panel Builder 600 |
Specifications are drawn from ABB’s data sheet. Confirm the hardware revision and documentation applicable to the unit being purchased.

CP651
Related Products
- ABB -WEB — 1SAP551200R0001: 10.4-inch panel intended for AC500 V2.3 web-server visualization.
- ABB CP661 — 1SAP561100R0001: 12.1-inch CP600 panel with an 800 × 600 display.
- ABB CP665 — 1SAP565100R0001: 13.3-inch CP600 panel with a 1280 × 800 display.
- ABB CP676 — 1SAP576100R0001: 15-inch CP600 panel with a 1024 × 768 display.
- ABB CP6410 — 1SAP541010R0001: second-generation panel identified by ABB as the direct successor to the .
- ABB CP6415 — 1SAP541510R0001: A 15-inch second-generation panel associated with the CP661/CP665 replacement options.
- ABB CP6615 — 1SAP561510R0001: 15.6-inch -Pro panel; a different product family and display format.
- ABB AC500 PLC: Controller family used in machine and process automation applications.
- ABB PB610 Panel Builder 600: Engineering software for supported visualization projects.
ABB’s replacement guidance identifies the CP6410 as the direct successor to the . However, alternative panels may not reproduce every feature of the original model, so verify project conversion, mounting, and communication requirements before specifying a substitute.
Frequently Asked Questions
Q1: What is the ABB used for?
It is an industrial HMI used to display machine or process information and accept operator input through a configured graphical interface.
Q2: What is the difference between and -WEB?
The is specified for PB610 HMI applications. The -WEB is designed for visualization of the AC500 V2.3 web server. Their order numbers differ, so confirm the installed model before ordering.
Q3: Can the be replaced directly with a CP6410?
ABB identifies the CP6410 as the direct successor. Still, verify project migration, communications, wiring, and mounting requirements before treating the change as a drop-in replacement.
Q4: Does the support hot swapping?
Do not assume hot swapping is supported. Follow the applicable installation instructions and isolate the 24 V DC supply before disconnecting the panel unless an approved procedure specifies otherwise.
Q5: What should be checked before powering up a replacement?
Confirm the 24 V DC supply and polarity, inspect the connectors and touchscreen, check the project and communication configuration, and verify the enclosure cutout. Test communication with the target controller before returning the machine to service.
Q6: Can an old project be reused?
Potentially, but the original project file, PB610 software version, target-panel configuration, and controller drivers should be checked. A successor model may require project conversion and commissioning rather than simply loading the original application unchanged.
Q7: What does Classic life-cycle status mean for procurement?
ABB’s data sheet classifies the as Classic, which is a reason to check current availability and support arrangements before placing an order. For surplus or refurbished stock, request confirmation of the exact order number, condition, functional-test scope, warranty, and return terms.
