Description

Brief Product Description

The Honeywell EP-DONUSB is a physical hardware security key designed to authenticate and protect software licenses within the PlantCruise and Experion LX automation environments. It utilizes encrypted memory to store license data, ensuring that critical SCADA features and software modules remain active only when the physical dongle is present.

​Product Description

The Honeywell EP-DONUSB functions as a robust hardware-based licensing enabler for the PlantCruise and Experion LX automation platforms. This security device utilizes Sentinel HASP HL technology to provide a physical “root of trust” for industrial software assets. By tethering software functionality to a specific USB device, the EP-DONUSB effectively prevents unauthorized replication and ensures full compliance with regional software licensing agreements. This approach is particularly valuable in high-security industrial settings where network-based license servers are restricted or unavailable.

Security and Licensing Integrity

This hardware key actively stores license entitlements within its secure, encrypted internal memory. Once the user connects the EP-DONUSB to the host workstation, the PlantCruise software performs periodic validation checks to confirm the device’s presence. Consequently, if the system does not detect the key, advanced software features—such as high-density SCADA points and specialized interface drivers—will automatically enter a restricted state or cease operation following a defined grace period. This mechanism creates a tangible barrier against software piracy while protecting the user’s investment in complex automation tools.

Implementation and System Role

The EP-DONUSB serves a distinct role compared to virtual enablers like the EP-DONENB. While the base software media kit typically does not include the hardware key, engineers must procure it as a separate component to meet specific geographic or security policy requirements. Because it operates independently of centralized activation servers, it provides a reliable licensing solution for isolated control networks. Furthermore, the device supports a wide array of PlantCruise capabilities, including advanced data processing and extensive SCADA point management, making it a critical asset for the entire operational lifecycle of the control system.

Technical Specification Table