Siemens SINAMICS G115D

12.2.16 Locking the manual release of the brake (optional)
WARNING
Personal injuries and material damage caused by a locked brake
No braking e󹪜ect when the manual brake release lever is locked. The brake is then permanently
released.
Before commissioning the geared motor, ensure that the brake can be applied.
Unscrew the manual brake release lever and keep it separate from the geared motor.
Keep the lockable manual release in the released state for maintenance work.
Figure12-9 Lockable manual release
Locking the manual brake release lever
1. Screw on the manual brake release lever.
2. Bring the manual brake release lever into the position in which the brake is released.
3. Tighten the locking screw far enough so that the manual brake release lever cannot return to
the unreleased position.
You have released the brake.
Releasing the lock
1. Unscrew the locking screw far enough so that the brake completely returns to the unreleased
position. The clearance between the locking screw and the manual brake release lever is
2to5mm.
2. Unscrew the manual brake release lever. Keep the lever separately from the geared motor.
You have ensured that the manual brake release is no longer locked.
12.2.17 Lubrication
The standard version of the motors bearings are permanently lubricated (2Z bearing) and
cannot be relubricated. If this is not the case, this is indicated by a warning notice on the motor.
The speci󹪝ed grease service life values are valid for an ambient temperature of up to a
maximum of +40°C. For every 10°C increase in temperature, the grease service life is
reduced by a factor of 0.7 of the value in the table (max. +20°C=factor0.5).
Additional information on the SIMOGEAR geared motor
12.2Speci󹪝c data motor
SINAMICS G115D Wall Mounted distributed drive
Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA 465