Festo HGPPI Series, Instructions Manual

Page: 143 / 192

6. Diagnosis and trouble shooting
6−3
Festo P.BE−HGPPI−PB−EN en 0605NH
6.1 Gener a l note s on di ag no s i s
This chapter contains information on diagnosing the HGPPI−...
on site and for diagnosing and error handling via the fieldbus.
Overview of di ag no s i s option s
The HGPPI−... offers extensive and user−friendly options
for diagnosis and error handling. The following options are
available:
The LEDs on the HGPPI−... indicate hardware errors,
configuration errors, bus errors, etc. on site.
With the cyclical I/O data, the HGPPI−... transfers the
current error word in addition to the actual values in
the reply. The status word includes an error bit.
Via the fieldbus, extended diagnostic information can be
requested. Besides the error word, this also includes the
HGPPI−... version numbers and additional data.