NOTICE
Damage to motor insulation due to excessive voltages
When operat
ed on systems with grounded line conductors or in the event of a ground fault in
the IT system, the motor insulation can be damaged by the higher voltage against ground. If
you use motors that have insulation that is not designed for operation with grounded line
conductors, you must perform the following measures:
• IT system: Use a ground fault monitor and eliminate the fault as quickly as possible.
• TN or TT systems with grounded line conductor: Use an isolating transformer on the line
side.
WARNING
Fire due to inadequate ventilation clearances
Inadeq
uate
ventilation clearances can cause overheating of components with subsequent re
and smoke. This can cause severe injury or even death. This can also result in increased
downtime and reduced service lives for devices/systems.
• Ensure compliance with the specied minimum clearance as ventilation clearance for the
respective component.
NOTICE
Overheating due to inadmissible mounting position
The de
vice may o
verheat and therefore be damaged if mounted in an inadmissible position.
• Only operate the device in admissible mounting positions.
WARNING
Unrecognized dangers due to missing or illegible warning labels
Dangers might no
t be recognized if warning labels are missing or illegible. Unrecognized
dangers may cause accidents resulting in serious injury or death.
• Check that the warning labels are complete based on the documentation.
• Attach any missing warning labels to the components, where necessary in the national
language.
• Replace illegible warning labels.
Fundamental safety instructions
2.1General safety instructions
SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2
30 Operating Instructions, 11/2023, FW V6.3, A5E51646752B AB