
19
Application Notes
Figure 7. Two
Full Range
Adjustable
Speeds
This is accomplished by replacing the speed adjust pot (P1) with
two or more potentiometers connected in parallel (total parallel
resistance must be 10K Ohms) and a multi-position switch.
Illustrated is a connection diagram for two full range adjustable
speeds. See Figure 7.
Multiple Full Range Adjustable Speeds
250-0021r5_readers.qxd 7/11/01 9:18 AM Page 19