LEESON SCR Thyristor Motor Control - Manual (Page 53)

47 Application Notes SPEEDMASTER™ OPERATION MANUAL
RUN/JOG option #2
In the second wiring option, connect the RUN/JOG switch and
the JOG pushbutton as shown in the Figure 25. When the
RUN/JOG switch is set to JOG, the motor decelerates to
minimum speed (minimum speed is determined by the MIN SPD
trimpot setting). Press the JOG pushbutton to jog the motor.
Return the RUN/JOG switch to RUN for normal operation.
S3
S2
S1
10K OHM
SPEED ADJUST
POTENTIOMETER
JOG RUN
JOG
PUSHBUTTON
CW
Figure 25. RUN/JOG Switch Option #2