June 2018
Translation of the original instructions
Troubleshooting
MAN_EN_1057398_Module115-42(B)_R3b.doc
Module 115/42 (B)
Page 23 of 47
5 Troubleshooting
Interference
Reason
Correction
Increased
running noise
Nominal service life of guide
carriage exceeded
Replace all guide carriages
Guide carriage worn due to
overload
(too high torque, etc.)
Replace all guide carriages,
reduce load
Guide carriage worn from
strong contamination
Replace all guide carriages, if possible use
toothed belts with optional belt coverage
Guide rails worn
Replace guide rails, replace all guide carriages,
check load, protect linear module from strong
contamination (belt coverage)
Guide rails corroded
Replace all guide rails, replace guide carriages if
required
Deflection unit worn
Replace deflection unit
Drive unit worn
Replace drive unit
Toothed belt runs dry
Slightly lubricate toothed belt on the toothed
inner side
Toothed belt tension too high
Re-set toothed belt tension at the carriage part
Toothed belt runs diagonally
Align toothed belt with belt fastener
(pressure piece and tooth segment), tighten
cylindrical screws M6 evenly!
Toothed belt strongly
contaminated on the toothed
inner side
Replace toothed belt, protect linear module from
strong contamination (use optional belt coverage)
Toothed belt defective
Replace toothed belt
Motor (motor bearing) defective Replace motor
For motor with brake: Brake
does not disengage
Apply current to the brake, if the brake still does
not open, replace motor
Linear drive unit
does not move
Limit switch cable not
connected.
Connect the cable
Limit switch defective
Replace limit switch
Limit switch cable defective
Check limit switch cable
Solder connection on socket
has come loose
Solder on wires/strands
Motor connected incorrectly
Check and change connector assignment,
if required
Motor defective
Replace motor