Emerson Control Techniques Focus 3N User Manual page 35

Stan dard Start / Stop & Speed Potentiometer Connections
The n ext thr ee pages show various configurations of operator control devices and
speed (or cu rrent) adjustment potentiometers. These can be used on Chassis models,
which is typ ically the case, or the Enclosed models, which would require possible
enclosure an d internal wiring changes. The two wire configuration (top of next page) is
commonly us ed for remote contol of the drive (i.e. PLC control). These connections
must b isola e ted from earth ground.
Terminal Strip Connec
Enclosed Model
Chassis Model
tions
Drive will not sta
without this
The Start/Stop Swi
And the Speed
Potentiometer are
supplied as shown on
the drive cove
The Chassis Model has no
operator devices connected to
the drive control terminal strip.
The only connections made
are connections from terminal
#3 to #4 which is required for
three wire Start/Stop controls.
The Speed Potentiometer is
supplied "loose" with the drive.
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