Siemens S120 Manual page 86
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Also See for S120:
- Function manual (1094 pages) ,
- Diagnostic manual (947 pages) ,
- Manual (848 pages)
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Power Modules
4.1 Safety instructions for Power Modules
Danger to life caused by high discharge currents when the external protective conductor is
interrupted
Drive components conduct high discharge currents via the protective conductor. When the
protective conductor is interrupted, touching live components can result in electric shock,
which can lead to death or serious injuries.
• Ensure that the external protective conductor complies with at least one of the following
NOTICE
Material damage caused by loose power connections
Insufficient tightening torques or vibration can result in faulty electrical connections. This
can cause fire damage or functional faults.
• Tighten all power connections with the specified tightening torques, e.g. line supply
• Check the tightening torques of all power connections at regular intervals and tighten
Note
Malfunctions on non-Siemens equipment caused by high-frequency faults in residential
environments
In the 1st environment Category C2 according to EMC product standard IEC 61800-3
(residential, commercial and industrial sector), the device may cause high-frequency
disturbance, which can result in malfunctions in other equipment.
• Have the installation and commissioning with appropriate radio interference suppression
measures preformed by qualified personnel.
86
WARNING
conditions:
– It is laid protected against mechanical damage.
– For an individual core, it has a cross-section of at least 10 mm² Cu.
– As core of a multi-core cable, it has a cross-section of at least 2.5 mm² Cu.
– It has a parallel, second protective conductor with the same cross-section.
– It corresponds to the local regulations for equipment with increased leakage current.
Cables routed in control cabinets or enclosed machine enclosures are considered to
1)
be adequately protected against mechanical damage.
connection, motor connection, DC-link connections.
them when required. This applies in particular after transport.
1)
Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
AC Drive
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