SDE1−...
Festo SDE1−... 0511e English
56
11
Troubleshooting
Fault
Possible cause
Remedy
No display
No power supply or no
permitted operating voltage
Switch on power supply /
maintain permitted operating
voltage range
Connections swapped
(incorrect polarity)
Wire the SDE1−... as shown in
the circuit diagram
SDE1−... defective
Return SDE1−... to Festo
Incomplete display
Display defective
Return SDE1−... to Festo
Incorrect pressure
display
Pressure failure
Eliminate pressure failure
display
Pneumatic connections
swapped (only with ...−..Q4−..)
Connect tubing in accordance
with the chapter Pneumatic
installation".
SDE1−... operated with
non−permitted medium
Replace the SDE1−... and
operate only with
compressed air
Pressure indicator
flashes
Excess pressure
(within permitted range)
Keep to permitted pressure
range
Excess pressure over
maximum permitted value
(device damaged)
Replace SDE1−...
Outputs do not switch
according to settings
Short circuit/overload at
relevant output
Eliminate short circuit/
overload
SDE1−... defective
Return SDE1−... to Festo
Settings cannot be
edited (lock" on the
display)
Access protection active
Enter the security code
(if forgotten, reset as
described in Operation")
Fig.19
Summary of Contents for SDE1 Series
Page 30: ...SDE1 Festo SDE1 0511e Deutsch 30 Bild 23 EDIT Modus ...
Page 32: ...SDE1 Festo SDE1 0511e Deutsch 32 Bild 24 TEACH Modus ...
Page 60: ...SDE1 Festo SDE1 0511e English 60 Fig 23 EDIT mode ...
Page 62: ...SDE1 Festo SDE1 0511e English 62 Fig 24 TEACH mode ...
Page 63: ...SDE1 Festo SDE1 0511e 63 de Lochbilder Adapterplatte en Hole pattern on adapter plate ...