12
Troubleshooting
120/130 ekr CON 100 – Installation and Operating Manual
12 Troubleshooting
WARNING
Danger to life and assets caused by incorrect rectification of mal-
functions!
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Only allow qualified personnel instructed by BST service staff or
authorized personnel to rectify malfunctions.
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Only rectify malfunctions using the following measures or
follow the instructions of BST customer service.
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Observe all safety instructions in the chapter Maintenance and
cleaning, see Maintenance and Cleaning, page 117.
Typical faults with their possible causes and measures for elimina-
tion are specified in the following.
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For further information, please contact BST Customer Services,
address see Customer Services, page 125.
Fault
Possible causes Measures for eliminating the fault
The actuator / the guiding device trembles.
Guiding system overdrive.
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Optimize the controller gain. See Optimizing the
Controller Gain, page 104.
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Perform material setup. See Performing the
Material Setup, page 85.
The actuator / the guiding device reacts too slowly or the guiding operates incorrectly.
The controller gain has been set too low.
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Optimize the controller gain. See Optimizing the
Controller Gain, page 104.
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Perform material setup. See Performing the
Material Setup, page 85.
The actuator / the guiding device does not carry out any guiding movement.
An incorrect actuator has been selected during
commissioning.
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Check the setting of the DIL switch S1 in the
controller. See Setting the DIL Switches, page 64.
The controller gain has been set too low.
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Optimise the controller gain. See Optimizing the
Controller Gain, page 104.
In operating mode Automatic the actuator / the guiding device moves to an end position and remains
stationary there (with material web threaded in).
A material setup was not run after the material
was changed.
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Perform material setup. See Performing the
Material Setup, page 85.
The motor rotation direction of the actuator is
incorrectly set.
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Reverse the motor rotation direction, see
Setting the Motor Rotation Direction, page 65.