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.

Ship Generator Control Upgrade

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.

Copper Tube Line PLC & Drive Upgrade

Copper Tube Finished product

In this project, I S Systems delivered replacements of the PLC, DC Drives, Saw Motor/Gearbox & AC drive, and an upgrade of analogue control modules for a copper tube line.

Award Winning PLC Upgrade

Conveyors at the center of the award winning s5 to s7 PLC upgrade

I S Systems implementation of the S5-to-S7 upgrade garnered industry recognition and solidified our presence as a leading expert in PLC upgrade strategies.

Flexible Motor Test Rig

Full panel for motor test rig

I S Systems solution to the specific and complex testing requirements of our customer was innovative, flexible and fast – which resulted in a transportable testing rig that exceeded the customer’s expectations.

ANZAC Class Frigate C&M Upgrade

I S Systems success in the upgrade of the ANZAC Class Frigate control & monitoring system has been met with great satisfaction for all involved.