Siemens SINAMICS S120 System Manual page 9

Ensuring reliable operation
The manual describes a desired state which, if maintained, ensures the required level of
operational reliability and compliance with EMC limit values.
Should there be any deviation from the requirements in the manual, appropriate actions (e.g.
measurements) must be taken to check/prove that the required level of operational reliability
and compliance with EMC limit values are ensured.
Spare parts
Spare parts are available on the Internet at the following address
(https://support.industry.siemens.com/sc/ww/en/sc/2110).
Ground symbols
Table 2
High Frequency Drive
System Manual, (SH2), 04/2015, 6SL3097-4AH10-0BP3
Symbols
Symbol Meaning
Connection for protective conductor (PE)
Ground (e.g. M 24 V)
Connection for function potential bonding
Foreword
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