Meaning Of The Leds On The Braking Module - Siemens SINAMICS Series Equipment Manual

DC link components Booksize
5.1 Braking Module Booksize
5.1.3.5

Meaning of the LEDs on the braking module

Table 5-3 Meaning of the LEDs on the braking module
LED Color
-
READY
Green
Red
DC LINK -
Green
Note
To protect the braking resistor, the current fault cannot be acknowledged until after a waiting
period of approx. 3 min after an I*t shutdown of the braking module.
5-6
State
OFF
Continuous
Continuous
OFF
Flashing
Description
Electronics power supply outside permissible tolerance
range.
The component is ready for operation.
Braking module inhibited via DI X21.1
•
Braking module shutdown
•
Possible reasons:
Overcurrent
–
Overtemperature heat sink
–
Braking resistor overload (I*t shutdown)
–
Braking resistor switched off (DC link discharge not
active)
Braking resistor switched on (DC link discharge active)
Equipment Manuel for Booksize Power Modules
Manual, (GH2), Edition 06.2005, 6SL3097-2AC00-0BP2