User guide

19Application Notes
S3
S2
S1
S
PEED
1
S
PEED
2
2
0K
O
HM
CW
CW
2
0K
O
H
M
Figure 13. 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
13 shows the connection of two independent speed adjust
potentiometers that can be mounted at two separate
operating stations.
Independent adjustable speeds