MM Kembla – Seamless S5 to S7 PLC Migration

MM Kembla required a modernisation strategy to upgrade ageing Siemens S5 PLC systems that were nearing end-of-life. To ensure reliability, reduce maintenance risk, and protect production uptime, I S Systems was engaged to complete a staged migration to Siemens S7 PLC platforms.

Rowell Highway Power Station

When the need arose to replace 18 obsolete Modicon PLCs with modern Siemens S7-1500 PLCs, I S Systems was tasked with delivering a seamless, compliant, and low-risk upgrade—without interrupting ongoing operations.

Case Study (template)

Generator Control Panels, Instrumentation & alternator

A narrow delivery timeline for a dry-dock maintenance window presented an opportunity for I S Systems to provide a speedy, low downtime solution.