5
Electrical installation
General information
Operating Instructions – CM3C63 – 100
25
WARNING
Magnetic fields can have an impact on the function of pacemakers and other active
medical implants.
Health risk.
ü
The product has permanent magnets that generate a magnetic field, even when
no current is supplied. During operation, additional electromagnetic fields are
generated.
•
If you have a pacemaker or any other active medical implant, keep a distance >
500 mm between the body part with the active medical implant and the motor.
•
Inform people with active medical implants about the dangers.
WARNING
Unsecured key skidding out of the keyway.
Severe or fatal injuries due to flying parts.
•
Only operate the motor with attached customer output element (e.g. gear unit), or
with a suitably secured key.
CAUTION
Inhaling, swallowing brake abrasion that accumulates in small quantities in the termi-
nal box.
Irritation of the respiratory tract and respiratory organs.
ü
Wear a respirator of class FFP2 when performing work in the terminal box of
brakemotors.
•
Avoid swirling of the brake abrasion.
•
Remove the brake abrasion with suitable extraction systems or damp cloths that
bind dust.
•
The dust must not be blown out.
•
Make sure that there is adequate ventilation in the work environment.
NOTICE
Malfunction and damage to the BK.. brake due to reverse polarity.
Damage to brake
•
It is essential that you observe the correct polarity of the brake power supply.
•
Check the polarity when replacing the brake.
INFORMATION
Only SEW‑EURODRIVE repair workshops, or SEW plants that provide the necessary
expertise may modify the product.
•
Observe the notes in chapter "Safety notes" (→
8) during installation.
•
Observe the information on the motor nameplate.
•
Observe the information on the motor wiring diagram.
•
Before starting up the motor with brake, check whether the brake works correctly.
26870460/EN – 05/2021
