Siemens SINAMICS S120 System Manual page 129

Fire hazard due to overheating because of inadequate ventilation clearances
Inadequate ventilation clearances can cause overheating with a risk for personnel due to
smoke and fire. This can also result in increased failure rates and a shorter service life of
the component.
• Maintaining 80 mm ventilation clearances above and below the component is essential.
NOTICE
Material damage due to loose power connections
Insufficient tightening torques or vibration can result in faulty electrical connections. This
can cause fire damage or malfunctions.
• Tighten all of the DC link busbar screws with the specified tightening torque (1.8 Nm,
• Check the tightening torques of all power connections at regular intervals and tighten
NOTICE
Material damage due to loose power connections when using the 24 V terminal adapter
Insufficient tightening torques or vibration can result in faulty electrical connections. This
can cause fire damage or malfunctions.
• When using the 24 V terminal adapter, it must be screwed onto the Control Supply
• Check the tightening torques of all power connections at regular intervals and tighten
High Frequency Drive
System Manual, (SH2), 04/2015, 6SL3097-4AH10-0BP3
WARNING
tolerance +30 %) an.
them when required. This applies in particular after transport.
Module. Tighten the enclosed EJOT-PT K30 x 16 screw with the specified tightening
torque (0.5 Nm).
them when required. This applies in particular after transport.
Control Supply Module (CSM)
8.2 Safety instructions for Control Supply Modules
129