Motor size Recommended
screw size
Tightening torque
[Nm]
Minimum strength
KSM02.1B-071
KSM02.1B-076
M10 51 8.8
The screw specifications apply when screwed into steel; for other materials, deter‐
mine the reach of the screws.
Fig.5-3: Mounting Screws
The screwed connections for flange assembly must be able to
take up both the force due to weight of the motor and the forces
acting during operation.
5.3 Installation
5.3.1 General Information on How to Install the Drive Controller
Lethal electric shock by live parts with more
than 50 V!
Before working on live parts: De-energize installation and secure power
switch against unintentional or unauthorized re-energization.
Wait at least 30 minutes after switching off the supply voltages to allow dis‐
charging.
Check whether voltage has fallen below 50 V before touching live parts!
Damage can be caused to the drive controller or circuit boards if electrostatic
charging present in people and/or tools is discharged across them. For this
reason, please observe the following information:
Electrostatic charges can cause damage to
electronic components and interfere with their
operational safety!
Exposed conductive parts coming into contact with components and circuit
boards must be discharged by means of grounding. Otherwise errors may oc‐
cur when controlling motors and moving elements.
Such exposed conductive parts include:
● The copper bit when soldering
● The human body (ground connection by touching a conductive, groun‐
ded object)
● Parts and tools (place them on a conductive support)
Endangered components may only be stored or dispatched in conductive
packaging.
Rexroth connection diagrams are only to be used for producing
installation circuit diagrams! The machine manufacturer’s installa‐
tion circuit diagrams must be used for wiring the installation!
● Lay signal lines separately from the load resistance lines because of the
occurrence of interference.
DOK-INDRV*-KSM02*UL***-IN01-EN-P
Rexroth IndraDrive Mi Distributed Servo Drive KSM02
Bosch Rexroth AG 39/81
Instructions for Use