Operation Using
a Programmable Logic Controller (PLC)
Mixing Sequence
YESYES
NO
NO
YES
NO
NO
YES
Mix System Command
Write ‘5’ to Input Register 00
System Mode =
Standby: Fill Ready?
A recipe is loaded in the
pumps but not yet filled out
to the gun. Mixed material is
pumped out to the gun.
No action taken.
System is not in valid state
for mixing. Confirm pumps
are on, a recipe is loaded,
and there are no existing
alarm conditions.
System Mode = Mix
(Output Register = ‘7’)
Gun Trigger = ON?
Mix Idle Timeout
expired?
Stem Mode =
Standby: Mix Ready?
No gun trigger signal for
longer than Mix Idle Timeout.
System Mode = Mix Idle
(Output Register = ‘8’)
NOTE: System will remain in
Mix mode until a STANDBY
command is issued or an alarm
condition exists.
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