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:
Control common tie
DC buses feeding sensitive analog or digital hardware
All wiring connected to components associated with sensitive analog hardware with less than 5V signals (for example, potentiometers and tachometers)
Digital tachometers and resolvers
Dash display cabling
RS-232 cabling
