Advertisement
90 Maintenance
The DC/DC converter module (frame R8i) has three LEDs. For their indications, see the
following table.
Location
LED
DC/DC converter
FAULT
module
(continuous red)
ENABLE / STO
(continuous green)
ENABLE / STO
(continuous yellow)
POWER OK
(continuous green)
Indication
There is an active fault in the DC/DC converter module.
The DC/DC converter module is ready for use.
XSTO connectors are de-energized.
Supply voltage on the board is OK (> 21 V).
Advertisement
