Preface
SINAMICS S120 Combi
Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
9
DANGER
As part of routine tests, SINAMICS S components will undergo a voltage test in accordance
with EN 61800-5-1. Before the voltage test is performed on the electrical equipment of
machines to EN 60204-1, Section 18.4, all connections of SINAMICS units must be
disconnected/unplugged to prevent them from being damaged.
Motors should be connected up corresponding to the circuit diagram supplied with the
motor (refer to the connection examples of Motor Modules). They must not be connected
directly to the three-phase supply because this will damage them.
WARNING
Operating the equipment in the immediate vicinity (< 1.8 m) of cell phones with a
transmitter power of > 1 W may cause the equipment to malfunction.
Explanation of symbols
Table 2 Symbols
Symbol Meaning
Protective earth (PE)
Ground (e.g. M 24 V)
Functional ground
Equipotential bonding
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