Function library
Monitorings
9.3.3 Monitoring functions
9-241
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EDSVS9332S-D11 EN 3.0
Information on drive dimensioning
A frequent overvoltage message indicates an incorrect drive dimensioning. This means that the
brakingenergyistoohigh.
Remedy:
z Use supply module 934X or
z use (additional) brake choppers type 935X
When several controllers are operated simultaneously, an operation as DC bus connection may be
useful.
Here, the generated brake energy of one drive can serve as drive energy for another drive.
The mains connections only supply the energy difference.
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