Answer
May 05, 2023 - 02:45 PM
As stated in the manual, the following are specific examples of level L signals
used in drive equipment cabling:
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Control common tie
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DC buses feeding sensitive analog or digital hardware
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All wiring connected to components associated with sensitive analog hardware with less than 5V signals (for example, potentiometers and tachometers)
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Digital tachometers and resolvers
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Dash display cabling
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RS-232 cabling
