n
In special use cases you should appoint special EMC actions.
–
Consider to wire all inductivities with erase links.
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Please consider luminescent lamps can influence signal lines.
n
Create a homogeneous reference potential and ground all electrical operating sup-
plies when possible.
–
Please take care for the targeted employment of the grounding actions. The
grounding of the PLC serves for protection and functionality activity.
–
Connect installation parts and cabinets with your PLC in star topology with the
isolation/protected earth conductor system. So you avoid ground loops.
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If there are potential differences between installation parts and cabinets, lay suffi-
ciently dimensioned potential compensation lines.
HMI
Industrial Security and Installation guidelines
Installation guidelines > Basic rules for the EMC-equitable assembly of installations
HB160 | TP-smart | H71-71A41-0 | en | 23-10
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