Allen-Bradley

1 article tagged "Allen-Bradley" on the Voltrus SCADA blog.

This collection brings together every Allen-Bradley article published on the Voltrus SCADA blog. "Connecting Siemens S7 and Allen-Bradley PLCs to Your SCADA Without Kepware" — each one is a practical, hands-on guide written for engineers and system integrators who work with Voltrus SCADA 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.

1 article

May 2, 2026·Protocols

Connecting Siemens S7 and Allen-Bradley PLCs to Your SCADA Without Kepware

The "protocol tax" costs $1K-$5K per PLC brand for OPC server licenses. Voltrus Enterprise ($999) includes Modbus, OPC-UA, Siemens S7, and Allen-Bradley EtherNet/IP — no separate server needed.

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