Magnum Venus Plastech Flex Molding Process PPVS - VACUUM SENSOR - Manual (Page 18)

PPVS (Red) Vacuum Sensor Manual
Rev. 03/2013 Page | 18
PVS Valve Overview:
OFF Mode – No air supplied to the Start / Air Supply port of the valve. The valve is inactive.
On / Start Mode – by applying an air signal to the Start / Air supply signal port the valve
will become active and when the vacuum level reached the set point the valve will send
an air signal to activate the Leak Port on the valve.
Active Mode – When the PPVS is On and monitoring the vacuum level and the vacuum
level reaches the set point the PPVS valve will become active and send an air signal
through the Red 4mm tube to activate the Leak Port causing the MPG circuit to
deactivate and stop the Injection Machine.
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PPVS Valve showing the Leak Port valve
Leak Port portion of the PPVS Valve