Working On Machines With Permanent Magnets - Siemens SIMOTICS HT Series Operating Instructions & Installation Instructions

Low-voltage motor
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Risk of burns due to hot surfaces
Individual machine parts can become hot in operation. Burns can result when coming into
contact with these parts.
● Never touch machine parts during operation.
● Allow the machine to cool before starting work on the machine.
● Check the temperature of parts before touching them. If required, wear suitable protective
Health hazard due to chemical substances
Chemical substances required for the setup, operation and maintenance of machines can
present a health risk.
● Observe the product information provided by the manufacturer.
Flammable substances hazard
Chemical substances required for the setup, operation and maintenance of machines may be
flammable. These substances can ignite if handled incorrectly. They can cause burns and
property damage.
● Observe the product information provided by the manufacturer.
See also
The 5 safety rules (Page 13)
Inspection and maintenance (Page 97)
Noise emissions
During operation, the machine's noise emission levels can exceed those permitted at the
workplace, which can cause hearing damage.
● Ensure that nobody is in the area of increased noise emissions during machine operation.
● Take steps to reduce noise so that the machine can be operated safely within your system.
2.5

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.
SIMOTICS HT Series HT-direct 1FW4...1......A
Operating Instructions 11/2018
equipment.
The following measures may help to reduce noise.
– Covers
– Noise insulation
– Hearing protection measures
2.5 Working on machines with permanent magnets
Safety information
15

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