4�1�3 Type With Hollow Shaft - IFM RM 3 Series Operating Instructions Manual

► Avoid the following mistakes:
- radial displacement
- angular displacement
- axial movement
► To minimise the forces on the shaft use a flexible shaft coupling with guiding
slot for the installation�
4.1.3 Type with hollow shaft
Version with one stator coupling
1: Angle bracket
► Verify the radial displacement after installation and with slow rotation�
The displacement must not be larger than 0�5 mm since otherwise the life cycle of
the encoder may be shortened or the system accuracy impaired�
6
Version with two stator couplings