The NControl "Brain" and all expansion modules on the DEB link must run compatible firmware versions. A mismatch is the #1 cause of "Link Not Found" errors.
Think of the NControl unit as a computer and the DEB link as the USB bus. However, unlike consumer USB, a DEB link is built for: Ensuring commands happen in real-time.
Regardless of the physical medium, the core logic of the DEB link remains the same: providing a rock-solid, high-speed highway for data that keeps your mission-critical systems running smoothly.
Manually set the ID switches (often DIP switches) on each expansion module before powering up the link to avoid address conflicts. Troubleshooting Common DEB Link Issues Problem: The DEB Link LED is flashing red.
Solution: This usually indicates a communication timeout. Check your cabling for kinks or loose RJ45/terminal block connectors.
Allowing expansion modules to be placed far from the central controller.