Error handling and diagnostics
LED | Color | Description |
---|---|---|
Uin | Green | Input voltage Uin is present and is within the defined limits between 24.4 V and 28.8 V. |
Red | Input voltage Uin is below 20.4 V. UPS is switched in the UPS mode (undervoltage protection). | |
Yellow | Input voltage Uin is over 28.8 V. UPS is switched in the UPS mode (overvoltage protection). |
LED | Color | Description |
---|---|---|
Uout | Green | Output voltage Uout present. |
Red | Output voltage Uout switched off. | |
Yellow | Output voltage Uout is above 28.8 V. |
LED | Color | Description |
---|---|---|
DIAG | Off | No input voltage Uin present. UPS is not initialized. |
White | No battery module or capacitor board found. | |
White, Red or White, Green flashing | White: timer for shutdown is active. | |
Red | No input voltage Uin present. UPS is not being charged. | |
Green, flashing | UPS is being charged. | |
Green, Yellow | UPS is below or above the allowed ambient temperature. | |
Green | Input voltage Uin present. UPS is ready for operation and charged. | |
Red, flashing | No input voltage Uin. UPS mode started and UPS is being discharged. |