Rockwell Automation DC3E Non-Regenerative DC Drive User Guide 1/4 - 2 HP, 115/230 VAC - Manual (Page 70)

62 Application Notes
Independent adjustable speeds
Replace the speed adjust potentiometer with a single pole,
multi-position switch, and two or more potentiometers in
parallel, with a total parallel resistance of 10K ohms.
Figure 16 shows the connection of two independent speed
adjust potentiometers that can be mounted at two separate
operating stations.
Figure 16. Independent Adjustable Speeds
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