Eliminating Malfunctions - Festo DGEA-18 Série Notice D'utilisation

DGEA−...
14

Eliminating malfunctions

Malfunction
Inaccurate
positioning
Loud noises
Missing or
undefined
switching
functions
Festo DGEA−... 0904b English
Possible cause
Tooth skipped due to high inertial
forces; toothed belt damaged
Reference point switch or switching
lug loose
Outside the axis
Interface to effective load on
cantilever arm is loose
Coupling loose
Clamping device of toothed belt
loose or shifted as a result of crash
movement
Play in bearing guide
Defective shaft bearings, etc.
Bearing guide/toothed belt
damaged
Play in bearing guide
Right−angle gear unit defective
Insufficient lubrication
Outside the axis (e.g. drive package
including coupling or external
attachments)
Proximity sensor or cable defective
Sensor bracket or switch lug
incorrectly attached
Sensing distance set incorrectly
Incorrect switch or incorrect
connection
Remedy
Reduce dynamic load,
new homing, if necessary
return the DGEA to Festo
Mounting
Check peripherals
(e.g. motor, controller ...)
Fasten again in
accordance with the
Installation" chapter
Tighten coupling.
Check attachment of
motor mounting kit.
Send the DGEA to Festo
Send the DGEA to Festo
Lubricate again; if
necessary return the
DGEA to Festo
Check peripherals for
parts are in contact with
each other
Install new proximity
sensor or replace cable
Perform settings again
Readjust
Use correct switch or
connection
49