To obtain or prepare a text regarding a B&R Automation Studio license key, you generally need to choose between requesting a free trial (evaluation) or activating a full commercial license. 1. Requesting a Free 90-Day Trial

  • Activated on controllers or on hardware keys (USB dongles), enabling runtime features, CPU types, I/O counts, and option packages (e.g., safety, motion).
  • Some controllers accept license files uploaded to their filesystem; others read a dongle.

Part 9: Upgrading and Returning Licenses (RMA)

Upgrading from AS3 to AS4

B&R offers a trade-in program. You return your old AS3 dongle, and B&R issues a discounted AS4 license. You cannot use both versions simultaneously with one dongle.

Furthermore, versioning plays a role. An Automation Studio license key is generally tied to the version of the Automation Runtime. Upgrading the runtime to access new features often requires checking license compatibility, ensuring that legacy machines aren't bricked by software updates.

Types of License Keys

The SG4 Dongle

The license key is stored on a USB device called the SG4 (Security Gateway 4). This dongle looks like a standard USB flash drive but contains encrypted memory.

Part 3: Where to Get a B&R Automation Studio License Key

You cannot download a "crack" or buy a key from a third-party marketplace. All licenses are controlled by B&R’s global network.

b&r automation studio license key