Siemens SINAMICS G110M Getting Started page 34

Installation
3.2 System Installation
3. Remove the Control Module
1. Unscrew the four self-retaining screws that secure the Control
Module in place.
2. Carefully lift the Control Module out of the terminal housing.
Note:
The screws that secure the Control Module in place are self-retaining
screws and cannot be fully removed from the Control Module casing.
4. Remove the internal braking resistor
1. Remove the internal resistor holding clamp.
2. Disconnect the brake resistor wires from the motor terminals (R2
and R1).
3. Slide the internal braking resistor out from the terminal housing.
Note:
The internal braking resistor is an optional extra and may not be
•
fitted to the terminal housing.
The internal braking resistor must not be fitted on the same side
•
as the CPI.
5. Remove the terminal housing terminal connectors
1. Remove the mains terminals connector
2. Remove the motor terminals connector
Notes:
The terminal connectors are removed to allow easy access to the
•
earthing posts located underneath the individual terminals.
There are no screws holding down the connectors - they are
•
secured and held in place when the Control Module is fitted.
34
SINAMICS G110M Getting Started
Getting Started, 09/2014, FW V4.7, A5E31298643B AC