K-WANG




The UniOP ETOP30-4550 is a robust and versatile human-machine interface (HMI) designed to meet the rigorous demands of the power industry, petrochemical plants, and general automation environments. Engineered with high reliability and exceptional performance in mind, this model delivers advanced input/output capacity combined with durable construction, ensuring seamless operation even under harsh industrial conditions.
At its core, the UniOP ETOP30-4550 boasts a 5.7-inch TFT color touchscreen display that provides clear visualization with high resolution, enabling operators to monitor and control complex systems with precision. The interface supports multiple communication protocols including Modbus RTU, Ethernet, and CANopen, ensuring compatibility with a wide range of industrial devices and controllers. Its input capacity includes support for analog and digital signals, while output channels are configured to handle both relay and transistor outputs, facilitating flexible control schemes.
Durability is a hallmark of the ETOP30-4550, with an IP65-rated front panel that resists dust and water ingress, making it ideal for environments prone to exposure. The device also operates reliably across a wide temperature range (-20°C to +60°C), catering to diverse industrial climates. Additionally, the ETOP30-4550 features robust internal memory and fast processor speeds, enabling swift response times and smooth data handling, which are critical for mission-critical automation tasks.
In real-world applications, the ETOP30-4550 excels in the power industry by providing real-time visualization and control of substation automation and power distribution systems. Its ability to interface with legacy and modern equipment ensures a seamless upgrade path for existing infrastructure. In petrochemical plants, the ETOP30-4550 contributes to process safety by enabling precise control over temperature, pressure, and flow parameters, while its ruggedized design withstands corrosive atmospheres and fluctuating environmental conditions. In general automation, the model serves as a reliable operator interface for machinery control, production line monitoring, and data logging, improving operational efficiency and reducing downtime.
Compared to other UniOP models such as the ETOP507U3P1, eTOP05EB-DF50, and ETOP315U201, the ETOP30-4550 offers a balanced combination of screen size, durability, and communication options tailored for mid-to-large scale automation projects. While the UniOP ETOP507MU4P1 and ETOP510U2P1 provide larger displays and extended functionalities for more complex interfaces, the ETOP30-4550 stands out for its cost-effectiveness and adaptability in environments where space and budget constraints exist without compromising performance. Compared to smaller models like the eTOP05-0045 and ETOP06-0045, the ETOP30-4550 delivers enhanced I/O capacity and superior environmental protection, making it more suitable for demanding industrial applications.
Alongside the UniOP ETOP30-4550, we also offer complementary models such as the UniOP ETOP40C, which provides a slightly larger display for enhanced visualization needs, the UniOP ETOP307U201 for compact applications, and the UniOP ETOP315U101 series that supports advanced programming features. For projects requiring high durability and multi-protocol support, the UniOP ETOP507MG and ETOP40B-0050 are excellent choices. Additionally, the UniOP eTOP20C-0050 and ETOP06-0050 serve well in smaller-scale automation while maintaining compatibility within the UniOP ecosystem.
The application of ETOP30-4550 in power industry, petrochemical, and general automation sectors is further strengthened by its integration capabilities with UniOP automation products. Its seamless interoperability with devices like the eTOP307, ETOP504, and ETOP140 enhances system scalability and flexibility. The ETOP30-4550’s firmware supports easy customization and firmware upgrades, ensuring longevity and adaptability to evolving industrial standards.
In summary, the UniOP ETOP30-4550 stands as a reliable, high-performance HMI solution engineered for challenging industrial environments. Its comprehensive input/output capacity, rugged design, and versatile communication capabilities make it a top choice for applications in the power industry, petrochemical sectors, and general automation. When combined with other UniOP automation products such as the ETOP507U301, ETOP33B, and eTOP05EB-0045, the ETOP30-4550 delivers a powerful and scalable automation platform designed to optimize operational efficiency and ensure long-term reliability.

| User name | Member Level | Quantity | Specification | Purchase Date |
|---|
KONG JIANG
Add: Jimei North Road, Jimei District, Xiamen, Fujian, China
Tell:+86-15305925923