Lenze EVF9383 - Manual (Page 82)

Electrical installation
Master and slave connection
Important notes
5
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82 EDKVF9383 DE/EN/FR 4.0
5.2 Master and slave connection
5.2.1 Important notes
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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.