Safety Rules - Beckhoff AX2090-BW5 Series Documentation

2.3

Safety rules

The responsible staff must ensure that the application or use of the products described satisfy all the
requirements for safety, including all the relevant laws, regulations and guidelines.
Serious risk of injury through electric shock!
Due to the DC link capacitors dangerous voltage (> 890V
tacts "ZK+ and ZK- (DC+ and DC-)" and "RB+ and RB-" after the servo drive has been dis-
DANGER
connected from the mains supply. After disconnecting the servo drive wait at AX5101 -
AX5125 and AX520x; 5 minutes, at AX5140/AX5160/AX5172; 15 minutes, at AX5190/
AX5191; 30 minutes and at AX5192/AX5193; 45 minutes and measure the voltage at the
DC link contacts ZK+ and ZK- (DC+ and DC-). The device is safe once the voltage has
fallen below 50 V.
Caution - Risk of injury through hot surfaces!
The temperature of the brake resistor housing surface may reach over 200 °C. Please en-
sure that the housing has cooled down below 40 °C before touching it.
WARNING
UL-Listing!
It is essential to observe directives and standards if you wish to operate an AX5000 in an
economic area that requires a UL-Listing.
External brake resistor AX2090-BW5x Version: 1.3
For your safety
) may persist at the DC link con-
DC
9