Siemens Sinamics S120 Manual page 348

Booksize power units
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Line Modules Booksize Compact
5.1 Smart Line Modules Booksize Compact
Fire hazard due to overheating when the total length of the power cables is exceeded
Overheating and a fire can result when the total length of the power cables is exceeded.
• Ensure that the total length of the power cables (motor supply cables and DC link
Note
Operation on line supplies where energy recovery is not possible
In line supply systems without energy recovery capability (e.g. a diesel generator), device
faults can occur as the braking energy cannot be dissipated.
• For line supplies without regenerative feedback capability (e.g. diesel generator),
deactivate the regenerative feedback capability of the Line Modules using the appropriate
parameter (see SINAMICS S120/S150 List Manual).
• The braking energy must then be dissipated via an additional Braking Module with
braking resistor in the drive line-up.
Exception: For 5 kW and 10 kW Smart Line Modules, the regenerative feedback capability
must be deactivated as follows:
• Jumper between terminals X22.1 and X22.2
• Ground at X22.4
NOTICE
Damage to the drive electronics when switching the line contactor under load
When switching the line contactor (type according to the recommended selection) under
load, then the contacts will be subject to premature wear. This can cause the contactor to
malfunction, with subsequent damage to the drive electronics.
• Use a leading opening auxiliary contact or use a Voltage Sensing Module (VSM10).
• If this is not possible, then avoid switching the line contactor under load.
NOTICE
Damage through use of incorrect DRIVE-CLiQ cables
Damage or malfunctions can occur on the devices or system when DRIVE-CLiQ cables are
used that are either incorrect or have not been approved for this purpose.
• Only use suitable DRIVE-CLiQ cables that have been approved by Siemens for the
Note
Malfunctions due to polluted DRIVE-CLiQ interfaces
Malfunctions can occur in the system through the use of polluted DRIVE-CLiQ interfaces.
• Cover unused DRIVE-CLiQ interfaces with the supplied blanking covers.
348
CAUTION
cables) does not exceed the values specified in Chapter Combining line reactors and
line filters (Page 136).
particular application.
Booksize Power Units
Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6

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