Controls
SKPRO
1.1.2.7
Stop Switch
The stop switch disables the 3-wire circuit and stops operation, but does not remove power from
the control system. This is the same function as the emergency stop switch, but the stop switch
resets immediately when the button is released. Operation of the emergency stop switch is de-
scribed more completely in
Display or Action
SHSO
1.1.2.8
Master Switch
The master switch controls power to the machine control circuit. When the master switch is off,
the entire control circuit is disabled, i.e., the microprocessor controller is not powered.
Display or Action
SHSMA
1.1.3
Stop/Fault Recovery Controls
This control plate contains a start switch, a fault recovery switch, and an emergency stop
switch.
8
This symbol represents the run/program keyswitch in the Pro-
gram position.
This notation in wiring diagrams refers to the run/program
keyswitch.
Section 1.1.1 , page
4.
Explanation
This symbol represents the low air pressure indicator lamp in
this manual.
This notation in wiring diagrams refers to the stop keyswitch.
Explanation
This symbol represents the OFF position of the master switch in
®
Milnor
documents other than electrical wiring diagrams.
This symbol represents the ON position of the master switch in
Milnor
®
documents other than electrical wiring diagrams.
In wiring diagrams the master switch is item SHSMA.
BNPUUO01.C10 0000579458 B.2 A.6 7/26/24, 4:04 PM Released
BNPUUO01.C11 0000579481 B.2 A.6 7/26/24, 3:57 PM Released
BNPUUO01.C12 0000579480 A.3 B.2 A.6 7/10/23, 11:19 AM Released
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