OPC-UA
2 articles tagged "OPC-UA" on the Voltrus Gateway blog.
This collection brings together every OPC-UA article published on the Voltrus Gateway blog. "Voltrus Gateway vs Kepware: A Cross-Platform OPC Gateway Alternative", "Modbus, OPC UA & EtherNet/IP in One Binary: Unifying Six Protocols". Each one is a practical, hands-on guide written for engineers and system integrators who work with Voltrus Gateway in real industrial deployments. Whether you are choosing between protocols, troubleshooting a connection, or planning an integration, these articles cover the concepts, the trade-offs, and the step-by-step details you need.
Voltrus Gateway vs Kepware: A Cross-Platform OPC Gateway Alternative
Kepware is the default, a Windows-only, licensed OPC server with per-tag pricing. Voltrus Gateway is a cross-platform, self-hosted Rust binary exposing one typed gRPC API across six protocols, one-time per host. An honest feature-by-feature comparison.
Read articleModbus, OPC UA & EtherNet/IP in One Binary: Unifying Six Protocols
How one Rust binary drives Modbus TCP, OPC UA, EtherNet/IP (CIP), Siemens S7, DNP3, and BACnet/IP behind a single API. The mt-* engines, read/write/subscribe parity, and why protocol bugs get fixed once.
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