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Color Change
70 312776F
FIG. 71: ProMix 2KS Recipe Change Chart #1 X to Y
Color/Catalyst/(Reducer)
Purge from X, Fill from Y -->
Stack Valves
Solvent A If a component is not changing, that time segment is skipped
Dump A Flush out old color and fill with new color
Component A
Solvent B
Dump B Flush out old catalyst and fill with new catalyst
Component B
Separate Gun 1 and Gun 2
Purge from X -->
Purge Valves
First Purge Selection Select Purge A (Air), Purge B (Solvent), or 3rd Valve on A
Purge A (Air)
Fixed for Purge A (Air)
Purge B (Solvent) If Chop Type is "Air/Solvent"
3rd Purge Valve on A If Chop Type is "Air/3rd Purge"
2 s B Purge after Chop Fixed Purge B. Enabled in Options Screen 2
Final Purge Selection Select Purge A (Air), Purge B (Solvent), or 3rd Valve on A
Separate Gun 1 and Gun 2
Fill from Y -->
Dose Valves
Dose A
Dose B
GFB Outputs
If No Gun Flush Boxes
Gun Trigger(s) by Operator
1 Gun
Gun Flush Box Output 1
Gun Flush Box Output 2
2 Guns
Gun Flush Box Output 1
Gun Flush Box Output 2
Digital I/O
Color Change Input <- Start of Color Change
Purge Active Output
Fill Active Output End of Color Change ->
Mix Ready Output
Special Outputs <- Start of On-Purge <- Start of On-Fill
Special Output #1 <- Length -> <- Length ->
Special Output #2 <- Length -> <- Length ->
Special Output #3 <- Length -> <- Length ->
Special Output #4 <- Length -> <- Length ->
3 + GFB on #4
2KS X to Y K15
B FillB Purge
Mixed Fill Time using Sequential Dosing
Dose Valve and Integrator Flush Purge and Chop Operations by Time
Waiting
Color Change Stack Flush Sequence Color Change Stack Components
Final PurgeFirst Purge Total Chop
Mixed Fill Time using Dynamic Dosing
Gun and Hose Flush Operations by Time Gun and Hose Mix Material Fill Operations by Time
This happens on the same time scale as the Dose Valve and Integrator Flush Sequence
Each Integrator Flush Purge, Chop, and Mix Material Fill operation runs sequentially for Gun 1 then for Gun 2
Discrete I/O Signals by Time
Dose Valve and Integrator Flush Sequence Purge Operation Details
Dose Valve and Integrator Mix Fill Operations by Time
2 s B
A FillA Purge
Color Change Stack Purge and Fill Operations by Time
ProMix 2KS Recipe Change Chart #1 X to Y
Stack Valves A1 to A2, B1 to B2
Dump A Enabled, 3rd Flush Valve Enabled