Siemens SINAMICS GM150

5.5 Connecting to the foundation
Preparatory steps
1. Ensure that access to the holes in the bottom of the cabinets is unobstructed.
2. Remove the guard covers.
Securing the cabinet to the floor
The following details are specified in the dimension drawing:
● Mounting holes
● Mounting dimensions
● Distance between the cabinet top and the room ceiling
Holes are provided for M12 screws for securing the cabinet to the foundation.
Install the transportation units in accordance with the specifications provided in the
accompanying dimension drawings in "Layout diagrams and dimension drawings".
5.6 Connecting cabinets
DANGER
Insufficient grounding
The drive must be grounded to ensure that it operates safely and reliably. If the drive is
operated with insufficient grounding, then the protection and monitoring functions can fail.
Death, serious injury, or material damage will result.
● Always apply all of the necessary protective measures.
● Always observe the five safety rules when working with the drive.
● Follow these steps when grounding the machine:
– Establish the connections in a cabinet.
– Ensure that the connections are also established over several cabinets.
– Establish the ground connection for the whole plant immediately.
Installation
5.5 Connecting to the foundation
SINAMICS GM150 6SL3815-2LN41-4AA2
90 Operating Instructions 04/2017