MIDOR Coal Stockpile System Automation Upgrade

To modernize and secure continuous operations, MISC successfully upgraded the Unit 10 Coal Stockpile System from an obsolete GE PLC platform to Siemens S7-400H redundant control technology.

Project Scope

• Replacement of GE legacy control system with Siemens S7-400H redundant PLC
•  Re-engineering of I/O mapping and control logic to Siemens standards
•  Seamless migration without impacting plant operations

Key Benefits

• Elimination of obsolescence risks by replacing outdated GE system
• High availability & redundancy with Siemens S7-400H platform
• Standardization on Siemens automation technology for easier maintenance and future scalability
• Improved diagnostics & monitoring, reducing downtime and ensuring reliable stockpile operation

Outcome

The project provided the client with a robust, future-ready automation solution, ensuring reliable coal handling operations and simplifying lifecycle support through the latest Siemens technologies.

Technology used:

S7-400H