Festo HGPPI Serie Mode D'emploi page 26

5 On−the−spot diagnosis
Power LED
It indicates whether operating voltage is present.
Status LED
Flashing sequence
On (2 seconds)
Off (Power LED illumi
nated)
Low flashing frequency
(1 Hz)
High flashing frequency
(10 Hz)
Error LED
Flashing sequence
On (2 seconds)
Off (Power LED illumi
nated)
Flashing sequence 1 ... 10 See following table
Example of flashing sequence 3
26
Operating status
Booting/initialisation
Normal operating status, data
exchange with fieldbus master
active
No connection to the fieldbus
master
Incorrect PROFIBUS address
Operating status
Booting/initialisation
Operating status normal
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