System-Inherent Frequencies; Torsional Loading Of The Drive Train Due To Faults In The Electrical Supply; Transport; Safety Instructions For Transport - Siemens SIMOTICS HT Series Operating Instructions & Installation Instructions

Low-voltage motor
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Preparations for use

4.9 System-inherent frequencies

4.9
System-inherent frequencies
Excessively high vibration levels and system resonances can damage the machine set.
● Configure and match the system consisting of the foundation and machine set in such a
● The vibration values according to DIN ISO 10816-3 must not be exceeded.
4.10

Torsional loading of the drive train due to faults in the electrical supply

In the event of faults in the electrical connection during operation, excessive air gap torques
can lead to additional mechanical torsional load on the line shaft.
Risk of torsional stress on the drive train
If the configuration does not correctly recognize the mechanical torsional loadings of the shaft
assembly, this can lead to serious damage to the machine. This can result in death, serious
injury or material damage.
● When planning the system, consider the configuration data. The system planner is
Note
More information about this may be found in the catalog.
4.11

Transport

4.11.1

Safety instructions for transport

Observe the following when carrying out any work on the machine:
● Comply with the general safety instructions (Page 13)
● Comply with the applicable national and sector-specific regulations.
● When using the machine within the European Union, comply with the specifications laid
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way that no system resonances can arise and result in the permissible vibration levels being
exceeded.
responsible for the entire drive train.
down in EN 50110‑1 regarding safe operation of electrical equipment.
SIMOTICS HT Series HT-direct 1FW4...1......A
Operating Instructions 11/2018

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