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Control Concepts

Industrial Control Repair & Retrofit Case Studies

See how Control Concepts helps industrial facilities diagnose equipment failures, restore production, modernize outdated control systems, and avoid unnecessary replacement costs.

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Explore additional industrial control repairs, retrofits, upgrades, and automation projects completed by Control Concepts.

Precision metals cut-to-length line with a new HMI and modernized control system installed by Control Concepts.
CONTROL SYSTEM RETROFIT

Failing Cut-to-Length Controller Replaced with Modern PLC, HMI & VFD

Control Concepts replaced a failing cut-to-length controller with an integrated PLC, HMI, encoder and Yaskawa VFD system while recreating the machine’s original operating functions.

Result: Retrofit completed in less than one week at approximately half the OEM-quoted cost, compared with a six-month OEM lead time.

Industrial extruder with Yaskawa drive equipment installed during a DC-to-AC retrofit by Control Concepts.
DC-TO-AC RETROFIT

Two High-Horsepower Extruder Systems Converted from DC to AC

Control Concepts converted aging 250 HP and 400 HP DC drive and motor systems to modern AC technology while retaining the facility’s existing Allen-Bradley controls.

Result: Modern AC technology with reduced routine maintenance, retained controls, and reliable operation in temperatures up to 50°C.

Yaskawa GA800 drive installed by Control Concepts during a 75 HP industrial extruder drive retrofit.
EXTRUDER DRIVE RETROFIT

75 HP Extruder Drive Retrofitted to Yaskawa GA800

Control Concepts replaced an existing 75 HP extruder drive with a Yaskawa GA800 and tuned the new drive to resolve a recurring motor-stall condition

Result: Drive retrofit completed in one day with application-specific tuning and a quick return to operation.