Option Board Installation - Vacon 20 X Installation, Technical And Maintenance Manual

Options
8.5.1

Option board installation

NOTE! Do not add or replace option boards or fieldbus boards on an AC
drive with the power switched on. This may damage the boards.
• Open the cover of the drive.
1
Figure 51. Opening the main cover, MU3 example.
The relay outputs and other I/O-terminals may have a dangerous control voltage
present even when the drive is disconnected from mains.
• Remove the option slot cover.
2
Service support: find your nearest Vacon service center at www.vacon.com
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