￭ R8i module LEDs
Frame R8i modules have three LEDs. For their indications, see the following table.
IndicationLEDLocation
There is an active fault in the module.FAULTR8i module
(continuous red)
The module is ready for use.ENABLE / STO
(continuous green)
XSTO connectors are de-energized.ENABLE / STO
(continuous yellow)
Supply voltage of the internal circuit boards is OK (> 21 V).POWER OK
(continuous green)
Warning and fault messages
See the firmware manual for the descriptions, causes and remedies of the control program
warning and fault messages.
7-segment display of the brake control unit
See the control unit description.
Fault tracing 73
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