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bASIC SAfETy INSTRUCTIONS
Short-circuit proof
The drive controllers are conditional short-circuit proof. After resetting the internal pro-
tection devices, the function as directed is guaranteed.
Exceptions:
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•
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1.6 Maintenance
The following maintenance work must be carried out by trained personnel as required,
but at least once a year.
►
► Check unit for loose screws and plugs and if necessary tighten up.
► Clean drive controller from dirt and dust deposits. Pay attention especially to cool-
► Examine and clean extracted air filter and cooling air filter of the control cabinet.
► Check the function of the fans of the drive controller. The fans must be replaced in
1.7 Repair
In case of malfunction, unusual noises or smells inform a person in charge!
DANGER
In case of failure, please contact the machine manufacturer. Only the machine manu-
facturer knows the parameterisation of the used drive controller and can provide an
appropriate replacement or induce the maintenance.
20
If ground faults or short circuits occur repeatedly at the U / V / W output, this can
lead to a defect in the device.
If a ground or short circuit occurs at RB+ / RB-, this can lead to a defect in the device.
If a ground fault occurs at 18/19P6 at BT-, HB+, HB- or F2, this can lead to a defect
in the device.
If a ground fault occurs at 23P6 at BT-, this can lead to a defect in the device.
Switch off the power to the system, => „1.4 Electrical
ing fins and protective grid of the fans.
case of audible vibrations or squeak.
Unauthorized exchange, repair and modifications!
Unpredictable malfunctions!
► The function of the drive controller is dependent on its parameteri-
zation. Never replace without knowledge of the application.
► Modification or repair is permitted only by KEB Automation KG au-
thorized personnel.
► Only use original manufacturer parts.
► Infringement will annul the liability for resulting consequences.
connection".
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