

One OPC Interface for Every Device on Your Plant Floor
Kepware connects PLCs, RTUs, sensors and drives across 150+ industrial protocols, and standardises all of them into a single OPC UA interface — so every system that needs plant data reads one source instead of negotiating with each device separately.
What is Kepware?
Connect once, use everywhere — a single access point to all your data, instead of a separate connection for every application.
150+ protocols — EtherNet/IP, Siemens S7, Modbus TCP/RTU, PROFINET, BACnet, DNP3, OPC UA and DA, MQTT and REST.
Optimised communications — data conditioning, reduction and protocol-specific tuning reduce network and device load rather than adding to it.
Scales to 100,000+ tags per instance, with hot-standby redundancy.
Proven across industries — manufacturing, automotive, pharmaceuticals, oil and gas, food and beverage.

Why Kepware?


Every system that wants plant-floor data — your SCADA, MES, historian, analytics platform or cloud service — has to speak whatever protocol each device happens to use. A plant running Siemens, Allen-Bradley, FANUC and ABB equipment means integrating four different protocols separately, for every application that needs the data.
Kepware sits in the middle once. Connect each device to Kepware, and every downstream application reads one standardised OPC UA, MQTT or REST interface.
Kepware has been developed since 1995 and is now part of Velotic. AcuSYS has supplied and supported it in South Africa since 2011.
Devices and Systems Supported
Named support includes Allen-Bradley ControlLogix, Siemens S7-1200 and S7-1500, FANUC, KUKA, Yaskawa and ABB System 800xA, alongside the full 150+ protocol library. Running a mixed-vendor plant? That's the situation Kepware is built for.
Licensing
Subscription (Kepware+) covers the licence, version updates, support, Kepware+ Manager access and the audit trail in one annual fee - with a lower upfront cost than perpetual.
Perpetual is a one-time purchase, excluding Manager and requiring a separate support contract.
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