2 on-the-spot diagnosis – Festo Кабели и принадлежности User Manual
Page 78
5.2 On-the-spot diagnosis
The four LEDs on the field bus module permit a
speedy on-the-spot diagnosis of the communication
status. Note also the LEDs on the other modules of the
SPC200 and their description in the user manual for the
SPC200.
LED displays on the field bus module type
SPC200-COM-IBS
RD LED
RC LED
BA LED
Operating status
out
out
out
No voltage
flashes
slowly
–
–
Field bus module waits for parameter data of the
SPC200
flashes
fast
–
–
Parameter error. Operating mode, process data size
incorrectly set or not yet parametrized.
on
out
out
Field bus card ready for bus operation, but still no
physical connection to the INTERBUS.
on
on
out
Connection to the INTERBUS but still no data
exchange (bus inactive).
out
on
out
Connection to the INTERBUS but no data exchange
(bus inactive)
out
on
on
INTERBUS active, normal operating status
– = Status of the LED is not relevant
Fig. 5/1: Meaning of the LEDs on field bus module type SPC200-COM-IBS
5. Diagnosis and error treatment
5-4
SPC200-COM-IBS 0503a