DC link components
8.2 Braking Module Booksize
Booksize Power Units
494 Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8
Table 8- 4 Meaning of the LEDs on the Braking Module Booksize
READY - Off The electronics power supply is missing or outside the per-
missible tolerance range.
The component is deactivated via terminal.
–
Green Continuous
The component is ready for operation. –
Red Continuous
light
Enable missing (input terminal)
Overtemperature
Overcurrent trip
I
2
t monitoring activated
Ground fault/short circuit
In the event of an overtemperature, the error cannot be
acknowledged until after a cooling down time has elapsed.
Troubleshoot the fault
using the output termi-
nals and acknowledge
it using the input ter-
minal.
DC LINK - Off Only braking resistors approved by Siemens for this com-
ponent are identified automatically.
The component is not active.
–
Green Flashing
The component is active (DC link is being discharged via
–
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