Siemens SIMOTICS S-1FG1 Operating Instructions Manual page 120

Connecting
5.4 System integration
For connector M40
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2
3
4
5
6
7
● Connect the shield at both ends at the motor and at the converter.
● Keep unshielded cable ends as short as possible.
● Establish the connection through a larger surface area so that high-frequency currents
are suitably discharged. Establish a 360° connection at the converter and at the motor,
for instance using EMC cable glands at the cable entries.
118
SPEED-CONNECT connector, size M40
Terminal for the cable shield
Cable shield
Connection diagram
U; V; W = power cables, 1.5 mm
BD1+ and BD2- = brake cable without lettering, 1.5 mm
PE = protective conductor
Cable shield
Conductor designations
Recommended length of the cable ends: 105 mm
, each cable with separate shielding
2
, shielded together
2
Operating Instructions, 07/2019, A5E47360747B AA
SIMOTICS S-1FG1 servo geared motor