Project Brief

Control System Modernization

Experion® PKS and Triconex CX upgrade integrating control, safety, HMI, and network security.

Industrial Control Systems, Modernization

Petrochemicals, Manufacturing // Texas


  • The Challenge

Many industrial facilities are still operating with legacy Honeywell TDC 3000–based control systems that have reached the end of their lifecycle. These environments face growing challenges:

Obsolescence

Aging hardware and unsupported operating systems increase exposure to operational and cybersecurity risks.

Limited Flexibility

Legacy architecture restricts the integration of modern control strategies and advanced visualization.


Scalability Constraints

Outdated network design and controllers limit system growth and adaptability.

Operational Continuity

Any migration must be executed without disrupting ongoing production in high-stakes industrial environments.

  • Our Solution

Champion designed and executed a seamless Honeywell Experion PKS C300 and Triconex SIS modernization strategy, leveraging a phased migration approach:

Controller & I/O Upgrade

Legacy controllers were replaced with Experion C300 hardware, while robust PMIO was retained for cost efficiency and continuity.

Control Logic Migration

Critical CL code was converted into Experion Control and Sequential Control Modules, ensuring operational equivalence and improved maintainability.

Triconex SIS Modernization

Legacy Triconex safety logic was converted to Triconex CX, including migration of hundreds of SIS I/O points, ensuring compliance with modern safety standards and maintaining functional safety integrity.


HMI Modernization

Operator graphics were re-designed to Experion standards, applying Champion’s HMI guidelines for improved usability, alarm visualization, and situational awareness.

Network & Security Enhancements

Fault-Tolerant Ethernet (FTE) and Windows domain migration strengthened reliability and cybersecurity posture.

Comprehensive Testing
Factory and Site Acceptance Testing, along with simulation of both process control and SIS logic, ensured risk-free deployment.
  • Project Timeline

12 Months

  • The Results
Zero Disruption Migration

Operations continued uninterrupted through a carefully planned cutover.

Improved Reliability

Fault-tolerant architecture and modern C300/SIS controllers enhanced system performance and safety.

Enhanced Operator Experience

Standardized, user-friendly graphics improved visibility and reduced operator workload.

Future-Ready Foundation

Scalable Experion PKS and Triconex CX architecture with secure network design created a platform for ongoing digital transformation and cybersecurity posture improvements.

  • The Champion Advantage

Champion brings unmatched expertise in modernizing control and safety systems without operational disruption:

Multi-Platform Expertise

Skilled in both legacy DCS platforms and modern Experion PKS, as well as Triconex SIS modernization.

Risk-Aware Execution

Proven methodology for executing migrations in live operating environments.

Optimized Integration

Ability to retain existing I/O infrastructure while seamlessly introducing modern control and safety strategies.

Client Partnership

Transparent communication, operator training, and collaborative design reviews ensure alignment from concept through commissioning.

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Virtualizing the Future

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Digital Transformation

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