-2
Device Address Not Found
Kuka · KR C4 PROFIBUS
What does -2 mean?
The specified device address could not be located on the PROFIBUS. This can be due to an incorrect address parameter in the `ioCtl` call or the device not being present.
Repair Steps
- 1
Verify the `[device address]` parameter in the `ioCtl` command matches the Device ID configured in WorkVisual's Profibus settings (Page 18).
- 2
Confirm the physical presence and correct wiring of the device on the PROFIBUS.
Verified technical data. Last updated: March 2026
Source: Kuka KR C4 PROFIBUS