Rockwell-automation DC3E Non-Regenerative DC Drive User Guide 1/4 - 2 Manuale Utente Scaricare il pdf (Pagina 68)

This section shows typical chassis drive connections.

Multiple fixed speeds

Replace the speed adjust potentiometer with series resistors

with a total series resistance of 10K ohms (Figure 14). Add

a single pole, multi-position switch with the correct

number of positions for the desired number of fixed

speeds.

Application Notes

Figure 14. Multiple Fixed Speeds

ATTENTION: The equipment is at line voltage when

AC power is connected. Disconnect and lockout all

ungrounded conductors of the AC power line. Failure to

observe this precaution could result in severe bodily

injury or loss of life.

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Rockwell-automation DC3E Non-Regenerative DC Drive User Guide 1/4 - 2 Manuale Utente Pagina 68