S&C Instruction Sheet 719-500 21
Adjusting the Switch Operator
Opening-stroke travel-limit disc
(With the circuit-switcher and switch operator
in the fully
Open
position, raise and turn
counterclockwise to increase travel of switch
operator�)
Use when the output shaft and travel-limit disc
rotation direction is clockwise to open�
Use when direction of output shaft and travel-limit disc
rotation is counterclockwise to open�
Closing-stroke travel-limit disc
(With the circuit-switcher and switch operator in the
fully
Closed
position, lower and turn clockwise to
increase travel of switch operator�)
Opening-stroke travel-limit disc
(With the circuit-switcher and switch operator in
fully
Open
position, raise and turn clockwise to
increase travel of switch operator�)
Closing-stroke travel-limit disc
(With the circuit-switcher and switch operator
in fully
Closed
position, raise and turn
counterclockwise to increase travel of switch
operator�)
Figure 11� Adjusting the travel-limit discs for the desired “unwind” of the output shaft�
