Siemens SIMOTICS SD - Page 91

Risk of burn injuries as a result of 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 down before starting work.
• Check the temperature of parts before touching them. If required, wear suitable protective
equipment.
Hazardous substances
Chemical substances required for the setup, operation and maintenance of machines can
present a health risk. Poisoning, skin damage, cauterization of the respiratory tract, and other
health damage may result.
• Carefully comply with the information in these operating instructions and the product
information supplied by the manufacturer.
• Observe the relevant safety regulations and wear the personal protective equipment
speci󹪝ed.
Substances that can be easily ignited and are 󹪞ammable
Chemical substances required for the setup, operation and maintenance of machines may be
󹪞ammable. Burns and other damage to health and material may result.
• Carefully comply with the information in these operating instructions and the product
information supplied by the manufacturer.
• Observe the relevant safety regulations and wear the personal protective equipment
speci󹪝ed.
Damage to the machine or premature bearing failure
The bearings can be damaged if the following is not observed.
• It is absolutely crucial that you maintain the permissible vibration values according to ISO
10816-3 to avoid damage to the machine or even its destruction.
• Under all circumstances maintain the minimum radial load of cylindrical rolling bearings of
50% corresponding to what is speci󹪝ed in the catalog.
• Take the appropriate measures to reduce bearing currents. Comply with the information in
Chapter Converter operation.
Operation
8.1Safety instructions for operation
1LE5, 1PC4 shaft heights 280 ... 355
Operating Instructions, 11/2022, A5E41454666A 89