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Stumbling blocks in the form of cables connected to
the energy supply systems must be avoided.
All feed lines to the machine must be protected
against damage.
Only a skilled electrician is allowed to carry out
works on the electrical equipment.
Protection devices
•
are fitted for the safety of operating personnel
•
may in no case be changed, removed or evaded
by modifications to the machine.
Frequency converters can cause fault currents that
are not detected by means of a standard earth
leakage circuit breaker. So the machine may be
5. Demands on operating personnel
The machine may only be operated by personnel
who have been trained for such, shown what is
involved and are authorised to do so. These
individuals have to know and act in accordance with
the Operating Instructions. The respective
authorisations for the operation personnel must be
clearly prescribed.
In addition to this, special qualifications are required
for the following activities:
Operation personnel being trained may at first only
work with the machine under the supervision of an
experienced individual. It should be confirmed in
writing that the training has been successfully
completed.
Only trained personnel may ever operate any of the
control and safety equipment.
All individuals that carry out any activities with the
machine have to read the Operating Instructions
and confirm by their signature that they have
understood the Operating Instructions.
