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47
Faults of safety devices
Causes of faults
Fault correction
F.
Anzeige wechselt zwischen F. und Ziffer
2.0
▪
No safety edge detected.
▪
Check wiring of the safety edge.
2. 1
▪
Terminals X6 are open.
▪
Photocell activated.
▪
Check alignment of the photocell.
▪
Check connecting cable for interruption.
▪
Replace photocell if necessary.
2.2
▪
Max. number of reverses
(
2.5
) reached by
activations of the safety
edge
▪
Remove obstacles from the door area.
▪ Move to final limit position CLOSE.
▪
Check function of the safety edge.
▪
Reset or deactivate menu item 2.5.
2.4
▪
Safety edge 10k2
activated
▪
Check function of the safety edge.
▪
Check connecting cable for short circuit.
2.5
▪
Safety edge 10k2
defective
▪
Check function of the safety edge.
▪
Check connecting cable for interruption.
2.6
▪
Safety edge 1k2
activated.
▪
Check function of the safety edge.
▪
Check pneumatic switch.
▪
Check connecting cable for short circuit.
2.7
▪
Safety edge 1k2
defective.
▪
Check function of the safety edge.
▪
Check connecting cable for interruption.
2.8
▪
Safety edge 1k2 test is
negative
▪
Check pneumatic switch.
▪
Check pre-limit switch.
▪
Check safety edge for damage.
2.9
▪
Optical safety edge is
activated or defective.
▪
Check function of the safety edge.
▪
Check connecting cable for interruption.