
PLC & SCADA Automation System
Turnkey PLC-based control panels with SCADA visualization, historian and remote access.
- ▪Siemens / Rockwell / Schneider
- ▪OPC UA + Modbus
- ▪Redundant CPU option

Product Overview
NX-AUT-PLC delivers complete process automation solutions — from control philosophy and I/O sizing to panel manufacturing, PLC programming, SCADA / HMI development and on-site commissioning. Based on best-in-class PLC platforms (Siemens S7, Rockwell ControlLogix, Schneider Modicon), each system is engineered for high availability, secure remote access and OT-grade cybersecurity.
Working Principle: Field instruments are wired into distributed remote I/O over PROFINET / EtherNet/IP. The central PLC executes deterministic control logic in scan cycles below 10 ms and exchanges data with a SCADA / HMI layer over OPC UA. Operators visualise the plant, acknowledge alarms and trend KPIs, while historian data is archived for compliance and analytics.
Technical Specifications
| PLC Platform | Siemens S7-1500, Rockwell ControlLogix, Schneider M580 |
|---|---|
| SCADA / HMI | WinCC, FactoryTalk View, EcoStruxure, Ignition |
| I/O Capacity | Up to 8,000 I/O per system |
| Networks | PROFINET, EtherNet/IP, PROFIBUS DP, Modbus TCP/RTU |
| Redundancy | Hot-standby CPU, dual power, redundant network |
| Programming Languages | LD, FBD, SFC, ST, IL (IEC 61131-3) |
| Panel Standards | IEC 61439, UL 508A (opt.) |
| Protection | IP54 / IP65 panel enclosures |
| Certification | CE, UL 508A (opt.), ISO 9001 |
Key Features
- ✓Redundant CPU & Power
- ✓OPC UA Server
- ✓Cyber-secure Remote Access
- ✓Alarm & Event Historian
- ✓IEC 61131-3 Programming
- ✓High Accuracy
- ✓Rugged Industrial Construction
- ✓Corrosion Resistant Materials
- ✓Long Service Life
- ✓Low Maintenance
- ✓Easy Installation & Commissioning
- ✓High Repeatability
Applications
- ▸Batch Process Automation
- ▸Continuous Process Plants
- ▸Utility & Balance-of-Plant
- ▸Effluent & Water Treatment Automation
- ▸Packaging & Bottling Lines
Model & Ordering Information
| Architecture | Standalone, Redundant, Distributed |
|---|---|
| Panel | IP54 indoor, IP65 outdoor, Ex-p purged |