Festo Кабели и принадлежности - Manual (Page 85)

5. Diagnosis and error treatment
5−4
Festo P.BE−SPC200−SMX−1−EN en 0503b
5.2 On−the−spot diagnosis
The two LEDs on the stepping motor indexer module enable a
speedy on−the−spot diagnosis to be made:
ć FAULT LED (red)
ć STATUS LED (green)
FAULT LED
(red) STATUS LED
(green) Operating status
is off is off Operating voltage not applied
lights up is off Function card has not started; SPC200 defective or function card
defective; servicing required
lights up flashes for a
long time Limit switch actuated, short circuit or incorrect polarity at sensor
input or internal fault
is off flashes briefly Initialization phase Reference travel not carried out or reference
travel no longer valid (Servo Ready interrupted)
is off flashes for a
long time Operating status normal no axis movement/positioning task
is off lights up Axis moves
Description of the LED signals
Signal Description Signal Description
ON
OFF
is off ON
OFF
flashes for a long
time
ON
OFF
lights up ON
OFF
flashes briefly