Keba CDF3000, Operation Manual

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Operating Instructions CDF3000
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Restart inhibit
Due to the restart inhibit the evaluation unit (STO) cannot be enabled
after a shutdown, after a change to the machine’s operation mode or after
a change to the form of acknowledgement. The restart inhibit is only lifted
by an external command (e.g. on button or, in LTi drive controllers, the
ENPO).
Emergency stop
In accordance with the national and European preface to EN 60204-1,
electrical equipment may also be used for emergency stop devices pro-
vided they comply with relevant standards, such as EN 954-1 and/or IEC
61508. "STO" can thus be used for emergency stop functions.
EN ISO 13849-1: 2008
Safety of machines, safety related parts of controls. The EN ISO 13849
standard emerged from EN 954-1, supplemented by the aspects of qual-
ity management and reliability.
EN 62061: 2006
Safety sector standard for machinery, originating from IEC 61508
IEC 61508: 2010
International basic safety standard specifying the status of safety technol-
ogy in all its aspects.
EN 61800-5-1: 2007, EN61800-5-2: 2007
Electrical drives with variable speed. Part 5-1: Requirements concerning
electrical, thermal and function safety.
EUC (equipment-under-control)
EUC - system:
A system that responds to the input signals from the process and/or a
user and generates output signals which enable the EUC to work as
desired.
EUC equipment:
Equipment, machine, apparatus or plant used for the manufacture, pro-
duction and processing, transportation, medical or other activities.