Siemens SINAMICS S120 Equipment Manual page 294

Motor Modules Chassis-2
7.2 Safety information
Burns resulting from high surface temperatures
Depending on the ambient temperature, the temperature on the enclosure of the device can
exceed >60 °C. Contact with the surface can result in severe burns.
• Before starting to work on the device, check the temperature of the enclosure.
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 malfunctions.
• 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
NOTICE
Damage to the devices when performing a voltage test as a result of connections that are
not disconnected
As part of routine tests, SINAMICS S components undergo a voltage test according to
EN 61800-5-1. Connected devices can be damaged.
• Disconnect or unplug all SINAMICS devices before the voltage test of the machine
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 released for this purpose.
• Only use suitable DRIVE-CLiQ cables that have been released by Siemens for the
Note
Fan can start automatically
When the power supply is available and the pulses are enabled, depending on the ambient
temperature, the fan can start automatically.
NOTICE
Operation only with firmware V5.2 HF4 or higher.
Operating the Motor Module Chassis-2 with incorrect firmware can damage the device.
• Only operate the Motor Module Chassis-2 with a firmware V5.2 HF4 or higher.
292
CAUTION
connection, motor connection, DC link connections.
them when required. This applies in particular after transport.
equipment according to EN 60204-1, Section 18.4.
particular application.
Air-cooled chassis power units
Manual, 07/2019, 6SL3097-4AE00-0BP9