WARNING
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 ①. Carefully ensure that you do not kink the fiber optic cables.
3. Remove the four fixing screws ② of the AVT combination module.
Figure 9-4 Example of an AVT combination module
Installing the AVT combination module
1. Use the screws ② to secure the AVT combination module.
2. Reconnect the control lines ①. Do not bend the fiber-optic conductors.
Maintenance
9.7 Repairs
SINAMICS GL150 6SL38555UN113KA0Z
134 Operating Instructions Rev.201910281450 EXAMPLE
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