Troubleshooting
32
01.01|RP / RW / RC 1212-2128|en
Module does not achieve the opening and closing times?
Possible cause
Corrective action
Compressed air lines are not installed opti-
mally.
Check compressed air lines.
•
Inner diameter of the compressed air
lines are sufficiently large relative to the
compressed air consumption
•
Compressed air lines between module
and control valve shoud be kept as short
as possible.
•
Flow rate of valve is sufficiently large rel-
ative to the compressed air consump-
tion.
End position signal not present?
Possible cause
Corrective action
Precisely adjust the sensor for the stop
Readjust the sensor
Proximity switch defective or set incorrect. Replace sensor
Cable breakage
Replacing the sensor cable
Does the module not travel through the rotating angle?
Possible cause
Corrective action
The end positions are incorrectly adjusted
Readjust the end positions
Pressure drops below minimum.
Check the air supply.
Mounting surface is not even enough
Check the levelness of the bolting surface.
Component is broken, e.g. through over-
loading
Send the module to SCHUNK with a repair
order or disassemble module.
Shock absorber defective
Check or, if need be, replace the shock ab-
sorber
10.7
10.8
10.9
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