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Connecting
5.4 System integration
For M40 connector
1
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.
80
Connector, M40
SPEED CONNECT connector, M40
Terminal for the cable shield
Pin assignment
Circuit diagram
Cable shield
Conductor designation:
U; V; W = power cables, each cable separately shielded
BD1+ and BD2- = brake cable without lettering, 1.5 mm
PE = protective conductor
, shared shield
2
1FK7 G2 synchronous motors
Operating Instructions, 05/2021, A5E50907562B AA
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