About a Typical Pneumatic Circuit
4-15
KVAL Service Manual
4.
The
PLC
senses the voltage from the
Extend Sensor
and removes the control voltage
to the
Control Valve.
Retract Process
If the
PLC
determines the conditions are right to retract the
Router
:
1.
The
Control Valve
directs compressed air to the retract port of the
Cylinder.
2.
The
Cylinder
and
Router
retract deactivating the
Extend Sensor
3.
When the
Cylinder
and
Router
are fully retracted, the
Retract Sensor
is activated.
4.
The
PLC
senses the voltage from the
Retract Sensor
completing the process
Positioning
System
Load
Force
Translated
Positioning
PLC
Instructions
Position Feedback
Extend Sensor:
Retracted Sensor:
Deactivated
Activated
24 Volts
Extended
Cylinder
24 V Applied
Router Assembly (Load)
Position Feed Back
Air In
Control Valve
Extend Sen-
sor Acti-
vated
Air Pressure Extends Cyl-
inder and Router Assem-
bly
EXTENDED
Summary of Contents for EFX
Page 4: ...KVAL EFX System Service Manual ...
Page 6: ...KVAL EFX System Service Manual ...
Page 11: ...Notes ...
Page 31: ...Safety Sign Off Sheet KVAL Service Manual 1 20 ...
Page 35: ...About Backing up the Data KVAL Service Manual 2 4 ...
Page 75: ...Collet Torque Values KVAL Service Manual 3 40 ...
Page 76: ...Notes ...
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Page 106: ......
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