29
Multiple fixed speeds
Replace the speed adjust potentiometer with series resistors
with a total series resistance of 10K ohms (Figure 16). Add a
single pole, multi-position switch with the correct number of
positions for the desired number of fixed speeds.
Figure 16. Multiple Fixed Speeds
Application Notes
250-0146r3_readers_spreads.qxd 7/10/01 4:40 PM Page 29
Summary of Contents for MM30000 Series
Page 1: ...SCR Adjustable Speed Drives for DC Brush Motors User s Manual MM30000 Series Model MM31640A...
Page 8: ...2 Figure 1 Dimensions Dimensions...
Page 24: ...18 Operation Figure 9 Dynamic Brake Connection...
Page 41: ...35 Figure 20 Diagnostic LED Locations POWER LED CURRENT LIMIT LED...
Page 46: ...Notes...
