Interference Spreading - Siemens SIROTEC Planning Manual

3 Interference Spreading

Electromagnetic interference sizes have only an effect on a control or system when
the following three components are available:
•
Interference source
•
Coupling path
•
Interference sink
Source of interference
(interfering object)
e.g. drive unit, motor,
inductivity
Fig. 3-1
© Siemens AG, 2004. All rights reserved
EMC Installation Guideline – Planning Guide (EMV) – 03.2004 Edition
Electromagnetic environment
Data link
e.g. setpoint cabel
Potentially susceptible
equipment
(interfered device)
e.g. positioning control,
numerical control
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