Industrial Automation
Control System Integration
Connect PLCs, DCS platforms, SCADA, networks, remote I/O, field devices, and plant equipment through controls engineering focused on reliable operations, clear interfaces, and long-term maintainability.
Why Direct
Integration Built Around Your Process
A control system is only as reliable as the way its parts work together. As a control systems integrator, Direct coordinates architecture, programming, I/O, communications, equipment interfaces, testing, and startup around the process so problems are addressed at the system level instead of one device at a time.
- Platform-Independent Controls Engineering
- Plant-Wide Controls and Network Integration
- Functional Requirements, I/O, and Interface Coordination
- FAT/SAT, Commissioning, and Startup Support
Our Capabilities
Control Systems Integration Services
Control systems engineering, PLC and DCS integration, communications, field integration, validation, and commissioning come together at Direct Automation so the control environment is coordinated through startup.
System Architecture and Interface Design
Our engineers define control-system boundaries, I/O architecture, communications, network requirements, and equipment interfaces around the process. We plan how PLCs, DCS platforms, SCADA, remote I/O, field devices, and supporting systems connect before programming and integration begin.
PLC Engineering and System Integration
Direct Automation develops PLC programming, sequences, interlocks, permissives, alarms, and equipment integration across drives, remote I/O, and plant systems. Control narratives and functional requirements are translated into structured logic while interfaces are coordinated across the system.
DCS Engineering and Communications
We engineer DCS applications around process requirements, field devices, operator needs, control strategies, and communications. EtherNet/IP, PROFINET, Modbus, and OPC UA are applied based on platform needs, with integration planned for maintainability and future changes.
System Validation and Commissioning
Our team validates programming, communications, sequences, alarms, interlocks, and equipment interfaces through FAT and SAT when required, followed by commissioning and startup. Final backups, configuration details, and documentation support a cleaner handoff.
Systems Engineered to Work Together
Integration isn’t complete when devices can communicate. The goal is a control environment that behaves consistently, is easier to troubleshoot, and gives plant teams a more reliable foundation for future equipment, production changes, and system expansion.
Reduce Integration Surprises
Clear signals, interfaces, communications, logic, and equipment responsibilities help reduce conflicts during field testing and startup.
Simplify System Troubleshooting
Coordinated alarms, data, networks, field devices, and controls help plant teams trace problems across system boundaries more easily.
Plan for Future Changes
Flexible architecture, network capacity, I/O, and interfaces support new equipment, production changes, and additional system connections later.
Your Plant. Your Technology Choice.












Connect With Direct
Ready to Connect Your Systems?
Tell us what you’re working on, and our team can help identify next steps for controls engineering, PLC or DCS integration, communications, testing, commissioning, retrofits, or 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
Build a More Connected Control System
Planning a controls project, integrating new equipment, or connecting multiple systems? Our engineers can develop an integration approach around your process, infrastructure, and long-term support needs.