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Safety information
2.3 Residual hazards
Operator's safety
After mains disconnections, the power terminals U, V, W and +U
least three minutes.
D Before working on the controller, check that no voltage is applied to the power terminals.
Protection of
Cyclic connection and disconnection of the controller supply voltage at L1, L2, L3 or +U
devices
-U
D Allow at least 3 minutes between disconnection and reconnection.
Overspeeds
Drive systems can reach dangerous overspeeds (e. g. setting of inappropriately high field
frequencies):
D The controllers do not offer any protection against these operating conditions. Use
UOMu_^MVMO
2-4
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may overload the internal input current load:
G
additional components for this.
, -U
remain live for at
G
G
,
G
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