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PXM
OPERATING AND ASSEMBLY MANUAL
VERSION 08/2015 ORDER NUMBER DOC2350372
With Communication with the Application Controller:
Note:
All steps are carried out without operator intervention.
PXM Exam., MCM
PXM output: "Blow out injectors active"
(terminal X2:15) is set to "HIGH".
The powder center sets the "Request PC
cleaning" MCM input (terminal X20:13) to
"HIGH".
It is advanced by one cleaning step.
The MCM performs pre- ushing (feed and
dosing air of the injector are controlled by
pulses).
The duration can be con gured in the
machine parameters.
The motion technology is also moved to the
cleaning position.
The MCM subsequently switches on the
reverse air for internal cleaning (feed and
dosing air).
The MCM sets the "PC cleaning ready"
output (terminal X20:15) to "HIGH".
After the "PC cleaning ready" signal comes
from the application controller, the PXM
performs injector cleaning.
PXM input: "Release blow out injectors"
(terminal X2:19).
Performing injector cleaning:
An injector series is ushed rst and
subsequently the other injector series.
Pre- ushing can be set (gentler with short
pulses).
PXM output: "Blow out injectors active"
(terminal X2:15) is set to "LOW".
The powder center brings the "Request PC
cleaning" MCM input (terminal X20:13) to
"LOW".
The PXM signals the end of internal cleaning.
The reverse air for internal cleaning (feed
and dosing air) are switched o .
The MCM carries out part 2 of exterior
cleaning.
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