Emerson DeltaV vs. Experion PKS

Attribute	Emerson DeltaV	Experion PKS
Control System	DeltaV Control System	Experion Process Knowledge System
Manufacturer	Emerson	Honeywell
Architecture	Modular	Distributed
Programming Language	Function Block Diagram (FBD)	Sequential Function Chart (SFC)
Communication Protocol	OPC, Modbus, Ethernet/IP	OPC, Modbus, Profibus

Introduction

Emerson DeltaV and Honeywell Experion PKS are two of the most popular distributed control systems (DCS) used in industrial automation. Both systems offer a wide range of features and capabilities that cater to the needs of various industries. In this article, we will compare the attributes of Emerson DeltaV and Experion PKS to help you make an informed decision when choosing a DCS for your facility.

Scalability

One of the key factors to consider when choosing a DCS is scalability. Emerson DeltaV is known for its scalability, allowing users to easily expand their system as their operations grow. The system supports a large number of I/O points and can handle complex control strategies with ease. On the other hand, Experion PKS also offers good scalability, allowing users to add additional controllers and I/O modules as needed. Both systems are suitable for small to large-scale applications.

Redundancy

Redundancy is crucial in industrial automation to ensure continuous operation and minimize downtime. Emerson DeltaV offers various redundancy options, including redundant controllers, power supplies, and communication networks. The system also supports hot standby configurations for critical applications. Similarly, Experion PKS provides robust redundancy features, such as redundant controllers and network interfaces. Users can configure the system for high availability to meet their reliability requirements.

Integration

Integration with other systems is essential for seamless operation in industrial environments. Emerson DeltaV offers excellent integration capabilities with third-party devices and software through standard communication protocols. The system can easily interface with PLCs, SCADA systems, and enterprise software for data exchange and control. Experion PKS also provides comprehensive integration options, allowing users to connect with a wide range of devices and applications. Both systems support open standards for interoperability.

User Interface

The user interface plays a significant role in the usability of a DCS. Emerson DeltaV features a modern and intuitive interface that simplifies system configuration and operation. The system offers customizable graphics, trending tools, and alarm management features for enhanced user experience. Experion PKS also boasts a user-friendly interface with advanced visualization tools and diagnostic capabilities. Users can easily navigate through the system and access critical information for efficient decision-making.

Security

Security is a top priority in industrial automation to protect systems from cyber threats and unauthorized access. Emerson DeltaV incorporates robust security measures, such as user authentication, role-based access control, and data encryption. The system also supports secure communication protocols to safeguard sensitive information. Experion PKS follows strict security standards and offers features like firewall protection, intrusion detection, and secure remote access. Users can configure the system to meet industry-specific security requirements.

Support and Maintenance

Ongoing support and maintenance are essential for the smooth operation of a DCS. Emerson DeltaV provides comprehensive support services, including technical assistance, software updates, and training programs. Users can rely on Emerson's global network of experts for timely support and troubleshooting. Experion PKS also offers reliable support and maintenance services, with access to Honeywell's extensive resources and knowledge base. Users can benefit from regular updates and proactive maintenance to optimize system performance.

Conclusion

In conclusion, both Emerson DeltaV and Experion PKS are robust DCS solutions that offer a wide range of features and capabilities for industrial automation. While DeltaV excels in scalability and user interface, Experion PKS stands out in integration and security. Ultimately, the choice between the two systems will depend on your specific requirements and preferences. We recommend evaluating your needs carefully and consulting with experts to determine the best fit for your facility.