Preventing electrical noise – Rockwell Automation F-6300 Servo Motor Installation Instructions User Manual

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F-Series Motor Installation Instructions

Publication 1398-IN516B-EN-P — February 2002

system instability and may damage the motor shaft. All connections
between the system and the servo motor shaft must be rigid to achieve
acceptable response from the system. Periodically inspect connections to
verify their rigidity.

When mounting couplings or pulleys to the motor shaft, ensure that the
connections are properly aligned and that axial and radial loads are within
the specifications of the motor. Refer to Motor Load Force Ratings on
page 13 f
or guidelines on how to achieve 20,000 hours of motor bearing
life.

Preventing Electrical Noise

ElectroMagnetic Interference (EMI), commonly called noise, may
adversely impact motor performance by inducing stray signals. Effective
techniques to counter EMI include filtering the AC power, shielding and
separating signal carrying lines, and practicing good grounding
techniques.

Effective AC power filtering can be achieved by using isolated AC power
transformers or properly installed AC line filters.

ATTENTION

!

Damage may occur to the motor bearings and the
feedback device if sharp impact to the shaft is
applied during installation of couplings and pulleys.
Damage to the feedback device may result by
applying leverage from the motor mounting face to
remove devices mounted on the motor shaft.

Do not strike the shaft, couplings, or pulleys with
tools during installation or removal. Use a wheel
puller applying pressure from the user end of the
shaft to remove any friction fit or stuck device from
the motor shaft.

Failure to observe these safety procedures result in
damage to the motor and its components.

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