NORD Drivesystems BU0750 - Manual (Page 48)

NORDAC SK 750E Manual
48 Subject to technical amendments BU 0750 GB-3311
3.4.1 Installation of the special extension units
1. Switch off the mains voltage, observe the
waiting period.
2. Remove the cover by unscrewing the 8 screws,
noting the PE connection.
3. Using light pressure push the special extension
unit into the right hand guide rail until it
engages.
4. Remove the connector by pressing the
releases and make the necessary connections.
Then push on the connector.
5. Replace all covers.
WARNING Installation must be carried out by qualified personnel only, paying particular attention to safety
and warning instructions.
Customer units must not be inserted/removed when live.
Following the insertion, replacement or removal of modules, and once the equipment has been
switched on again, this procedure is indicated with the message E017 Customer unit changed.
Restore all PE connections!
ATTENTION
The PE connection must be reconnected.
Otherwise the device must not be used
(see adjacent illustration)!