Industrial Automation
Control System Modernization
Modernize aging PLC, DCS, SCADA, and HMI systems with a phased approach that addresses obsolescence, migration risk, production constraints, backups, and long-term supportability.
Why Direct
Modernization Without the Guesswork
Aging control systems rarely become a problem all at once. Risk builds through unsupported hardware and software, limited spare parts, missing source code, outdated documentation, and hidden dependencies. Direct evaluates those risks before the upgrade begins, then plans the migration around production requirements, recovery options, and long-term support.
- Lifecycle, Obsolescence, and Supportability Reviews
- Platform-Independent PLC, DCS, SCADA, and HMI Upgrades
- Backup, Source Code, and Rollback Planning
- FAT/SAT, Cutover, Commissioning, and Startup
Our Capabilities
Control System Upgrades Through Every Stage
From lifecycle assessment and migration planning through testing, cutover, commissioning, and handoff, Direct Automation manages control system modernization with uptime, recoverability, and long-term support in mind.
Lifecycle and Obsolescence Assessment
We review aging hardware, software, and firmware support, hard-to-source parts, licensing, documentation, backups, source-code availability, and system dependencies. The result is a clearer view of lifecycle risk and a prioritized roadmap for what should be maintained, upgraded, or replaced.
Legacy Control System Upgrades and Modernization
Direct Automation plans PLC, DCS, SCADA, and HMI upgrades and retrofits around existing infrastructure and outage windows. Hardware, software, I/O, communications, network dependencies, and operator interfaces are coordinated so older platforms can be replaced with less disruption.
Control System Migration Planning and Validation
Our engineers build migration plans around sequencing, backups, rollback paths, testing, and validation before cutover. FAT and SAT are used when required to confirm programming, communications, interfaces, alarms, and operating sequences before changes move into production.
Cutover, Commissioning, and Recovery Readiness
We coordinate shutdown planning, cutover, field verification, commissioning, startup, and handoff to keep the transition controlled. Updated backups, configuration records, drawings, and documentation leave the plant with a clearer recovery path and a system that is easier to support.
Modernize With Less Operational Risk
A successful upgrade should reduce lifecycle risk without creating unnecessary downtime, recovery gaps, or support challenges. Better planning helps protect production while leaving the plant with a more reliable, supportable control environment.
Prioritize Lifecycle Risks
Support status, spare availability, software dependencies, backups, and plant priorities help focus upgrades where aging systems create the greatest operational exposure.
Protect Production During Change
Testing, rollback paths, cutover steps, and shutdown windows help keep the migration controlled while reducing production disruption.
Improve Recovery and Support
Current backups, documentation, and standards give maintenance teams a clearer recovery path and a more supportable system.
Your Plant. Your Technology Choice.












Connect With Direct
Ready to Modernize Your Control System?
Tell us what you’re working on, and our team can help identify the right next steps for lifecycle assessment, migration planning, phased upgrades, cutover, or ongoing support.
Contact Our Team
(866) 583-3377
Direct Automation Office
3405 N Louise Ave, Sioux Falls, SD 57107
Email Our Team
info@directcompanies.com
Tell Us About Your System
Ready to Move Forward
Plan Your Next Control System Upgrade
Have aging equipment, unsupported controls, missing backups, or a migration on the horizon? Our engineers can help build a modernization plan around uptime, lifecycle risk, and your existing system.