Operation; Safety Instructions For Operation - Siemens SINAMICS S120 Operating Instructions Manual

Operation

7.1

Safety instructions for operation

Observe Chapter, "Safety instructions" when carrying out any work at the converter.
Operation with the doors open
High voltages are present in the drive and its components during operation and also after it
has been switched off. When touched, these voltages can lead to death or severe injury.
● Ensure that no voltage is present when the doors are open.
● Never operate the drive with doors open.
Faults
Operating the drive when a fault has arisen can result in death, serious injury or substantial
material damage.
● Observe the fault and alarm messages.
● Eliminate the source of the fault. Only put the drive back into operation once this is
● If it is not possible to correct a fault, inform the manufacturer's service personnel
Exceeding the permitted short-circuit currents
Serious follow-on faults are possible, if the specified short-circuit current values are exceeded.
This can result in death, serious injury or material damage.
Observe the maximum permitted short-circuit currents and maximum specified short-circuit
times.
Note
Operation in an IT supply system
Operation with a ground fault must be restricted to the absolutely shortest possible time.
The plant operating company is responsible for the consequences, if the drive is still operated
after a ground fault has been detected. Carry out a risk analysis.
Siemens Drives & PLCs
Applications for Cabinet Modules, liquid cooled
Operating Instructions, 04/2015, A5E35974555A
DANGER
WARNING
resolved. You can find further information on alarms and faults in the section "Fault
indications and correction."
immediately. For additional information, see Chapter "Service & support".
WARNING
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