2 master and slave connection, 1 important notes, 2 preliminary works – Lenze EVF9383 User Manual
Page 82: Master and slave connection, Important notes, Preliminary works, Electrical installation
Electrical installation
Master and slave connection
Important notes
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82
EDKVF9383 DE/EN/FR 4.0
5.2
Master and slave connection
5.2.1
Important notes
{
Danger!
Danger of personal injury! Destruction of the controller!
Damaged control cables in the controller (master and slave) may cause a faulty
control of the output stage.
Possible consequences:
ƒ
When switching on the mains voltage, high energies may discharge like an
explosion.
ƒ
Explosive noises may damage your hearing. A shock by an unexpected and
loud explosion may cause distress.
ƒ
The controller will be destroyed.
Protective measures:
ƒ
When working with the DC busbars, make sure that you do not damage any
internal connectors and cables.
ƒ
Before attaching the cover again:
– Check all plugs selected in Fig. 5−5 for damage and correct fit.
– Check all cables involved for damages.
– If the plugs do not fit correctly, or the plugs or cables are damaged,
commissioning is prohibited. Contact the Lenze service.
5.2.2
Preliminary works
0
1
9300vec164
Fig. 5−2
Fastening the covers to the master and slave
ƒ
Remove the upper cover from the master
0 and the slave 1 to access the power
sections. Each cover is fastened with 4 screws.