Owner's manual

38
Application Notes
Independent adjustable speeds with DIR switch
Replace the speed adjust potentiometer with two single-
pole multi-position switches, and two or more
potentiometers in parallel, with a total parallel resistance of
10K ohms. Figure 17 below shows the connection of two
independent speed adjust potentiometers that can be
mounted at two separate operating stations.
E2
E1
S1
S2
D
(
DIRECTI
O
N
)
S3
F
O
RWAR
D
REVER
SE
TB
501
REVER
SE
S
PEE
D
F
O
RWAR
D
S
PEE
D
2
0
K
O
H
M
2
0
K
O
HM
Figure 17. Independent Adjustable Speeds