Belden Hirschmann DRAGON MACH Series, Руководство пользователя

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Installation DRAGON MACH Family
Release 04 02/2021
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1.6.2 PSU module status
Figure 12: PSU module status: Location of the display elements on the device (rear
side of the device)
LED Display Color Activity Meaning
PWR Supply
voltage
— none At least one of the following cases applies:
 PSU module is not plugged in.
 There is no external supply voltage or
it is too low.

No connection between PSU module
and basic device.

PSU module not operational.
green lights up At least one of the following cases applies:
 PSU module is plugged in.
 Valid supply voltage connected.
red flashes 1 time a
period At least one of the following cases applies:
 Supply voltage is too low
 Supply voltage too high

PSU module fan failed

Overheating warning
green/
red flashing alternately Overload current protection mode
The PSU leaves the overload current
protection mode when the supply voltage
drops back into the permitted range.
See “Supply voltage” on page 70.
PWR