LED displays

LED | Display | |
---|---|---|
K-Bus run (green) | off | No data transfer on the K-Bus |
on | Data transmission on the K-bus is active | |
Mains (green) | off |
|
on |
| |
ON (green) | off | Process data are zero |
on | Process data are not zero | |
Error (red) | on | A load-side short circuit was detected |
*) Synchronisation with the mains can only occur if a load is connected!
| |
Risk of electric shock! With the Sync LED switched off mains voltage may still be present at the KL2751/ KL2761 output! At this time automatic load detection and synchronization have not yet been carried out! |
Automatic load detection display
After the load detection (shortly after the mains voltage has been switched on) the terminal signals the load type and the selected operation mode via the LEDs.
- LED sequence green / red: Trailing edge phase control for resistive or capacitive load
- LED sequence green / red: Leading edge phase control for inductive load