Description, device design, dimension drawing
2.8 Display elements
Power supply system SITOP PSU8600
50 Manual, 09.2018, A5E36758446-5-76
States of the individual LEDs
Table 2- 11 LED "O.K." ①
Device is OFF or is powering up (booting)
Red
• ERROR OFF: Module automatically shut down due to overtemperature basic
unit or phase imbalance
• Shutdown due to system overload (limited for 60 s, followed by automatic
return to normal operation)
• Fault in the module or communication error to the basic unit
Flashing red (0.25/0.25)
• Module ready for the automatic ERROR OFF shutdown to be reset – or after
a firmware update has been completed, by switching off the supply voltage
and switching it on again (power OFF/ON)
• Device shut down due to firmware update of another system component
• Incorrect hardware configuration (REMOTE mode)
Power failure, buffer mode active
Alternating, green/red
Firmware being updated.