Ameren Callaway Nuclear Plant MES Case Study

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MES

Ameren Callaway Nuclear Plant MES Case Study

Case study of ICONICS GENESIS32 deployment replacing legacy HMI/SCADA at Ameren Callaway nuclear plant for chemistry data access and alarm management.

Published

June 4, 2026

Read time

3 min read

Source

Details how Ameren Callaway Nuclear Plant replaced an unsupported legacy system with ICONICS GENESIS32 Enterprise Edition, WebHMI, and AlarmWorX32. The project enabled plant-wide web access to live chemistry analyzer data, eliminated mainframe dependency, and added pager-based alarm notification. Seamless integration with Honeywell Micromax2 and Microsoft systems supported remote maintenance by chemistry technicians.

Key takeaways

Replaced unsupported legacy HMI/SCADA with GENESIS32 for nuclear plant chemistry monitoring

Enabled plant-wide web access to live analyzer readings and trend graphs via single web page

Implemented AlarmWorX32 for distributed alarm management with pager notifications

Eliminated mainframe dependency, allowing remote system maintenance by technicians

Integrated with Honeywell Micromax2 controls and Microsoft SQL/Access environments

Market overview

SCR methodology note

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