2 layout of the safety information, 3 residual hazards, Layout of the safety information – Lenze 8240 frequency inverters User Manual
Page 8: Residual hazards, Safety information, Signal word
Safety information
2-2
UOOu_^MTMO
L
2.2
Layout of the safety information
D
^дд л~СЙну езнЙл Ь~оЙ ~ мебСзкг д~óçìíW
J qЬЙ бЕзе ЕЬ~к~ЕнЙкбтЙл нЬЙ нуйЙ зС З~åÖÉêK
J qЬЙ лбЦе~д пзкЗ ЕЬ~к~ЕнЙкбтЙл нЬЙ лЙоЙкбну зС З~åÖÉêK
J qЬЙ езнЙ ЗЙлЕкбДЙл нЬЙ З~еЦЙк ~еЗ лмЦЦЙлнл Ьзп нз ~озбЗ нЬЙ З~åÖÉêK
Signal word
kçíÉ
Icons used
Signal words
Warning of
danger to
persons
Warning of
hazardous
electrical voltage
Danger!
Warns of
impending dange
r.
Consequences if disregarded:
Death or very severe injuries.
Warning of a
general danger
Warning!
Warns of
potential, very hazardous situations.
Possible consequences if disregarded:
Death or very severe injuries.
Caution!
Warns of
potential, hazardous situations.
Possible consequences if disregarded:
Light or minor injuries.
Warning of
damage to
material
Stop!
Warns of
potential damage to material .
Possible consequences if disregarded:
Damage of the controller/drive system or its environment
K
Other notes
Note!
This note designates general, useful notes.
If you observe it, handling of the controller/drive system is
made easier.
2.3
Residual hazards
Operator’s safety
After mains disconnections, the power terminals U, V, W and +U
G
, -U
G
remain live for at least three
minutes.
D
Before working on the controller, check that no voltage is applied to the power terminals.
Protection of devices Cyclic connection and disconnection of the controller supply voltage at L1, L2, L3 or +U
G
, -U
G
may
overload the internal input current load:
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 additional
components for this.
Show/Hide Bookmarks