Technical Parameter
Operating System:Windows CE
Display Size:7-inch
Touch Screen Type:Resistive
Resolution:800×480 pixels
Processing Speed:1GHz ARM Cortex-A8
RAM:512MB
ROM:4GB
Network Support:Ethernet (10/100 Mbps)
Power Consumption:10W
Operating Temperature Range:-20°C to +60°C
Storage Temperature Range:-40°C to +70°C
Product Details
The REF542plus HMI Unit from ABB is engineered with high-definition color LCD display, offering crystal-clear visuals for enhanced data readability and user experience.
Equipped with robust communication interfaces including Ethernet and RS-232, it ensures seamless connectivity with various industrial control systems, enabling real-time data exchange and process monitoring.
Running on a Windows CE operating system, the unit supports a wide range of applications, from basic data logging to complex control tasks, providing versatility in industrial automation environments.
Designed for energy efficiency, the REF542plus consumes a maximum of 5 watts, reducing operational costs without compromising performance.
Compact yet durable, the dimensions of 230mm x 140mm x 32mm make it suitable for space-constrained installations, while its lightweight design (approx. 250g) facilitates easy handling and installation.

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Annual hot selling advantage products:
ABB PM891
First hand source, affordable price. Spot inventory!
•Shipping Port: Xiamen
•Ship to you via Fedex/DHL/TNT/UPS/EMS
•Package: Original packing with cartons
ABB Hot Selling Inventory:
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| HIEE300927R0101 | HIEE400106R0001 | HIEE400103R0001 | HIEE401481R0001 |

About us
Xiamen Xingruijia Import and Export Co., Ltd. adheres to the corporate philosophy of “integrity, professionalism, and innovation”, focuses on customer satisfaction, and constantly pursues excellence.
We always adhere to the principle of putting people first, cultivating a high-quality workforce, and providing customers with the highest quality services. In the future, we will continue to deeply cultivate the field of industrial automation, continuously expand our product line, improve our service level, and create greater value for our customers.
- 10+years of industry experience
- Authorized agents for numerous well-known brands
- Rich product line covering multiple industries
- Professional technical team, providing comprehensive services
- A comprehensive after-sales service system to safeguard customer rights and interests





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