Electrical Automation Control Systems: Knowledge & Guides

Remote PLC Program Upload Download via VPN Gateway

Learn how to remotely upload and download PLC programs using industrial VPN gateways. This guide covers setup, supported PLC brands, HMI compatibility, and benefits for engineers reducing travel costs and downtime.

2026-06-24

Smallest 300 Serial to Ethernet Converter for Siemens S7-300 PLC

Discover the industry’s smallest serial to Ethernet converter for Siemens S7-300 PLCs. This compact device connects MPI/DP ports to TCP/IP networks, enabling IoT gateways, SCADA, and HMI connectivity. Supports up to 4 simultaneous connections with high cost-effectiveness.

2026-06-23

HTTP JSON Communication with PLCs Without Programming

Learn how to achieve bidirectional HTTP JSON communication between multiple PLCs and servers without any programming. Discover the configuration, working modes, and benefits of using an intelligent gateway for industrial automation data exchange.

2026-06-23

TCP to EtherNet/IP Gateway for Rockwell PLC Cloud Monitoring

Discover how a TCP to EtherNet/IP protocol conversion gateway enables seamless integration of Rockwell PLCs with cloud-based monitoring systems. Learn about real-world port crane automation, multi-brand PLC connectivity, edge computing, and how to break down data silos in industrial automation.

2026-06-09

Remote PLC Debugging: Cut Maintenance Costs by 90% with Gateways

Discover how industrial IoT gateways enable remote PLC programming and troubleshooting across provinces or countries, slashing travel expenses and downtime. Learn about secure VPN connectivity, compatibility with major PLC brands, and real-world cost savings for equipment manufacturers and system integrators.

2026-06-04

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