KEB C6 E22 BM, Instructions For Use Manual, Page: 16 / 64

16
BaSIC SafETy INSTRUCTIONS
• Within systems or machines the person installing electrical wiring must ensure that
on existing or new wired safe ELV circuits the EN requirement for safe insulation is
still met!
• When using components without isolated inputs/outputs, it is necessary that equi-
potential bonding exists between the components to be connected (e.g. by the equi-
potential line). Disregard can cause destruction of the components by equalizing
currents.
1.5 Start-up and operation
When the device is installed in machines, startup (i. e. the start of the intended use) is
prohibited until it is determined that the machine complies with the machine directive;
EN 60204-1 must be observed.
• During operation, all covers and doors shall be kept closed.
• Use only approved accessories for this device.
• Never touch terminals, busbars or cable ends.
1.6 Maintenance
The following maintenance work has to be carried out when required, but at least once
per year by authorized and trained personnel.
► Check unit for loose screws and plugs and tighten if necessary.
► Clean devices from dirt and dust deposits. Pay attention especially to cooling fins
and protective grid of the fans.
► Examine and clean extracted air filter and cooling air filter of the control cabinet.
1.7 Preventive Maintenance
DaNGER
Unauthorized exchange, repair and modifications!
Unpredictable malfunctions!
► The function of electronic devices can be affected by the setting and
parameterisation. Never replace without knowledge of the applica-
tion.
► 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.