FSRU — DCS Communications Diagnostic
Schneider Electric · TotalEnergies · Le Havre, France · 2024 · 2 Weeks
Critical 2-week diagnostic intervention to resolve DCS communication failures on TotalEnergies' FSRU. Network analysis, firewall reconfiguration, VLAN optimization, and data mapping corrections across 8 subsystems.
Technologies: Schneider, Foxboro, ArchestrA IDE, RS485, IA Series
Scope & Objectives
- Diagnosed and resolved communication issues between DCS and subsystem packages
- Identified and corrected firewall configuration issues, VLAN segmentation problems
- Performed comprehensive network infrastructure analysis
- Corrected data mapping inconsistencies including DCI block aliases
- Executed end-to-end communication testing
Key Results
- Resolved firewall and VLAN segmentation issues
- Identified root cause of Rotork valve alarm logic mismatches
- Restored operational communication for 6 of 8 critical subsystems
- Delivered comprehensive technical documentation