User Manual

8. Diagnosis and error treatment
8−7
Festo P.BE−SPC200−EN en 0901d
Tip:
Use the movement test to check the function of the measur
ing system, including the transmission of measured values to
the SPC200. During the movement, at the same time observe
the actual position displayed on the MMI control panel or in
WinPISA in the status display / axes  does the position
value
change as expected?
Here you can also shift the axis by hand  only permitted
when the compressed air is turned off!
LED on the function I/O module
Status LED The operating status of the input module is shown by the
status LED (POWER/DIAG) on the function I/O module.
Meaning:
Reaction
Sequence Operating status Fault treatment
POWER/DIAG (Status LED)
ON
OFF
Operating voltage applied None
ON
OFF
 Operating voltage not applied
or
No connection to SPC200
· Check the CP cable as well as
the operating voltage and load
voltage connections on the
SPC200 (pins 1 and 2), switch
on the SPC200 again or carry
out a System Reset.
ON
OFF
 Test phase when the power
supply has been switched on
or
 Short circuit in the sensor
supply
· None
or
· Eliminate short circuit and quit
the fault
1)
1)
The fault is deleted when the power supply is switched on again on the SPC200.