Lenze EDS4900U-REG - Manual (Page 25)

Safety information
2-3
48XX/49XXSHB0399
2.2 General safety information
( These safety notes do not claim to be complete. In case of questions and
problems please contact your Lenze representative.
( At the time of supply the drive system is state-of-the-art and ensures
basically safe operation.
( The indications given in these Operating Instructions refer to the stated
hardware and software versions of the controller.
( The controller is hazardous to persons, the controller itself and other
property of the operator, if
- unqualified personnel work on and with the drive system.
- the controller is used inappropriately.
( The specifications, processes, and circuitry described in these Operating
Instructions are for guidance only and must be adapted to your own specific
application.
( Controllers must be designed so that they comply with their function and do
not cause any hazards to persons, when correctly installed and in fault-free
operation as directed. This also applies to the whole system.
( Take additional measures to limit consequences of malfunctions which may
cause hazards to personnel or damage to properties:
- further independent equipment which can take over the function of the
controller
- electrical or non-electrical protection (latching or mechanical blocking)
- measures covering the complete system
( The drive system must only be operated in perfect condition.
( Retrofittings, modifications, or changes are generally prohibited. For some
applications, Lenze authorizes the operation of retrofitted, modified or
changed controllers. Please contact Lenze.
2.3 Residual hazards
Excessive speed
Drive systems may reach dangerously high speeds (e.g. caused by active loads
like hoists):
( 48XX/49XX controllers do not offer any protection against these operating
conditions. Use additional components for this.
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