Status LED
Slot X5 has a green LED labeled “Us”. It signals the status of the control voltage US. Slot X5 has a green LED labeled “Up”. It signals the status of the load voltage UP.
LED US | Status display of the load voltage
LED status | Explanation |
|---|---|
off | No control voltage present |
green on | Control voltage present |
LED UP | Status display of the load voltage
LED status | Explanation |
|---|---|
off | No load voltage present |
green on | Load voltage present |