User Manual

8. Diagnosis and error treatment
8−6
Festo P.BE−S PC200−EN en 0901d
LED on the axis interface
Reaction
Sequence Operating status Eliminating faults
POWER LED
ON
OFF
Operating voltage applied None
ON
OFF
Operating voltage not applied Check operating voltage connec
tion and load voltage connection
on the SPC200 (pin 1 and pin 2).
ERROR LED
ON
OFF
 Switch−on phase (3...4 seconds)
or
 Hardware fault, SPC200 is not
ready for communication
· None
· Servicing required
ON
OFF
No internal fault registered None
ON
OFF
Lights up briefly once when the
device is switched on
None
Flashes at 1 second intervals:
 Once (fault no. 1)
Axis interface not initialized
 Twice (fault no. 2)
A CAN−module on the bus is in
the OFF status
 Three times (fault no. 3)
Incorrect type ID read
 Four times
Emergency stop activated
 Five times
Linear potentiometer is in end
position or is not connected;
cable between axis interface
and
measuring system defective;
measuring head (DNCI) not con
nected to axis interface.
 Six times
Timeout
 Seven times
Load voltage too low
· Switch system on again, or
replace defective axis interface
· Switch system on again, or
replace defective CP module
· Remove non−permitted
module or servicing required
· None
· Bring linear potentiometer out
of the end position or connect;
DNCI: Install measuring head
and connect to axis interface;
for correct fitting see operat
ing instructions for the DNCI
· Check SPC200 and AIF cable,
if there are faults see section
8.2, or servicing required
· Check load voltage