Figure 9-4 Example Of An Avt Combination Module - Siemens SINAMICS GL150 Operating Instructions Manual

Maintenance
9.7 Repairs
Danger when making changes to the design of the voltage or ground fault detection
Changes to the voltage or ground fault detection, e.g. to the measuring resistors, are
potentially lethal. This can result in substantial property damage, physical injuries and death.
● Do not change the design of the voltage or the ground fault detection.
Removing the AVT combination module
1. Follow "the five safety rules (Page 15)".
2. Release the control cables
3. Remove the four fixing screws
Installing the AVT combination module
1. Use the screws
2. Reconnect the control lines
134
WARNING
Figure 9-4 Example of an AVT combination module
②
to secure the AVT combination module.
①
. Carefully ensure that you do not kink the fiber optic cables.
②
of the AVT combination module.
①
. Do not bend the fiber-optic conductors.
Operating Instructions Rev.201910281450 EXAMPLE
SINAMICS GL150 6SL38555UN113KA0Z