Preparing For Disassembly; Working On Machines With Permanent Magnets - Siemens SIMOTICS HT Series Operating Instructions & Installation Instructions

Low-voltage motor
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Disposal

11.4 Preparing for disassembly

11.4
Preparing for disassembly
Disassembly of the machine must be carried out and/or supervised by qualified personnel with
appropriate expert knowledge.
1. Contact a certified waste disposal organization in your vicinity. Clarify what is expected in
2. Follow the five safety rules (Page 13).
3. Disconnect all electrical connections and remove all cables.
4. Remove all liquids such as oil and cooling liquids. Collect the liquids separately and dispose
5. Detach the machine fixings.
6. Transport the machine to a suitable location for disassembly.
11.5

Working on machines with permanent magnets

On machines with permanent magnets, the magnetic field is guided in an assembled state in
the magnetic circuit of the machine. This means that no magnetic fields, which may be to your
health, are detectable outside the machine.
Strong magnetic field when the machine is open
A strong magnetic field is always present inside the machine. If the housing is open, e.g.
when maintenance openings are open or when working inside the machine, magnetic objects
can be suddenly attracted by this magnetic field. This can result in death, serious injury or
material damage.
● Working in the vicinity of the rotor is only permitted in exceptional circumstances.
● People who need to use electronic or magnetic medical aids such as pacemakers, hearing
● Observe the following measures.
112
terms of the quality of dismantling the machine and provision of the components.
of them in a professional manner.
WARNING
Unambiguous access rules must be established in accordance with the magnetic fields
prevailing in the workplace. Clearly mark the boundaries of the areas where standing is
permitted.
aids, implants or similar devices, are at particularly high risk. Such persons must undergo
an industrial medicine assessment.
SIMOTICS HT Series HT-direct 1FW4...1......A
Operating Instructions 11/2018

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