Lenze i750 - Functional Safety

Funconal sa
fety
DANGER!
Improper ins
tallaon of the safety technology can cause an uncontrolled starng acon of the
drives.
Possible consequence: Death or severe injuries
▶
Safety technology may only be installed and commissioned by qualied personnel.
▶
All wiring must be EMC-compliant.
▶
All control components (switch, relay, PLC, ...) must comply with the requirements of
EN ISO 13849‑1 and the EN ISO 13849‑2.
▶
Switches, relays with at least IP54 enclosure.
▶
Devices with a degree of protecon less than IP54 must always be installed in a control
cabinet with a minimum protecon class of IP54.
▶
Max cable length 30 m.
▶
It is essenal to use insulated wire end ferrules for wiring.
▶
All safety relevant cables outside the control cabinet must be protected, e.g. by means of a
cable duct.
▶
Ensure that no short circuits can occur according to the specicaons of the
EN ISO 13849‑2.
▶
All further requirements and measures can be obtained from the EN ISO 13849‑1 and the
EN ISO 13849‑2.
▶
In the case of an external force eect on the drive axes, addional brakes are necessary. In
parcular, please observe the eect of gravitaonal force on hanging loads!
▶
For safety-related braking funcons, use safety-rated brakes only.
▶
The user must ensure that the inverter is only operated within the specied environmental
condions in its intended applicaon. Only by doing so can the specied safety-related
characteriscs be adhered to.
DANGER!
Automac r
estart if the request of the safety funcon is deacvated.
Possible consequences: Death or severe injuries
▶
You must provide external measures according to EN ISO 13849‑1 which ensure that the
drive only restarts aer a conrmaon.
NOTICE
Excessively high humidity or c
ondensaon
Malfuncon or destrucon of the safety component
▶
Only commission the safety component when it has acclimated.
Electrical ins
tallaon
Funconal safety
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