12
Operating Instructions – Safety-Related BST Brake Module
3
Restrictions
Integrated Safety Technology
3.4
Restrictions
WARNING
Voltage is still present at the DC link connection of the frequency inverter even when
disconnecting the safety-related control voltage V
24 V safe
/ functional control voltage
V
24 V in
.
Severe or fatal injuries from electric shock.
• If work is carried out on the electrical section of the brake system, the supply
voltage must be disconnected using an external maintenance switch.
INFORMATION
• The safety concept is only suitable for performing mechanical work on the system/
machine components.
• A system/machine-specific risk assessment must be carried out by the system/
machine manufacturer and be observed when using the drive system with BST.
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