Electrical installation
Operating Manual PMCtendo SZ
1002405-EN-04
25
6.2
Connection method
6.2.1
Connection – Motor housing to grounding conductor system
Connect the motor housing to the grounding conductor system of the machine in order to
prevent personal injury and faulty triggering of residual current protective devices.
All attachment parts required for the connection of the grounding conductor to the motor
housing are delivered with the motor. The grounding screw of the motor is identified with
the
symbol as per IEC 60417-DB. The cross-section of the grounding conductor has to
be at least as large as the cross-section of the lines in the power connection.
6.2.2
EnDat 2.2 power and feedback plug connectors
Synchronous servo motors are equipped with twistable quick-lock plug connectors in the
standard version.
For motors with forced ventilation units, avoid collisions between the motor connection ca-
bles and the plug connector of the forced ventilation unit. In the event of a collision, turn the
motor plug connectors accordingly.
The following images show the position of the plug connectors upon delivery.
PMCtendo SZ.3x – Turning ranges of the plug connectors
Fig.: PMCtendo SZ.3x – Turning ranges of the plug connectors
Legend
1
Power plug connector
2
Feedback plug connector
A
Attachment or output side of the mo-
tor
B
Rear side of the motor
