Graco ProMix 2KS Operation Manuals page 73

Color/Catalyst/(Reducer)
Purge from X, Fill from Y -->
Stack Valves
Solvent A
Dump A
Component A
Solvent B
Dump B
Component B
Separate Gun 1 and Gun 2
Purge from X -->
Purge Valves
First Purge Selection
Purge A (Air)
Purge B (Solvent)
3rd Purge Valve on A
2 s B Purge after Chop
Final Purge Selection
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
Purge Active Output
Fill Active Output
Mix Ready Output
Special Outputs
Special Output #1
Special Output #2
Special Output #3
Special Output #4
3 + GFB on #4
F . 72: ProMix 2KS Recipe Change Chart #2 X to Y
IG
ProMix 2KS Recipe Change Chart #2 X to Y
Stack Valves A1 to A2, B1 to B2
No Dump A, 3rd Flush Valve Enabled
A Purge A Fill B Purge
Color Change Stack Flush Sequence
No Dump A
Dose Valve and Integrator Flush Purge and Chop Operations by Time
Waiting First Purge
Dose Valve and Integrator Flush Sequence
<- A Purge and A Fill through Dose A with no Dump A
Gun and Hose Flush 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
GFB 1 Only
<- Start of Color Change
<- Start of On-Purge
<- Length ->
<- Length ->
<- Length ->
Color Change Stack Purge and Fill Operations by Time
B Fill Waiting
If a component is not changing, that time segment is skipped
Flush out old color and fill with new color
Flush out old catalyst and fill with new catalyst
Total Chop 2 s B Final Purge
Select Purge A (Air), Purge B (Solvent), or 3rd Valve on A
Fixed for Purge A (Air)
If Chop Type is "Air/Solvent"
If Chop Type is "Air/3rd Purge"
Fixed Purge B. Enabled in Options Screen 2
Select Purge A (Air), Purge B (Solvent), or 3rd Valve on A
Dose Valve and Integrator Mix Fill Operations by Time
Discrete I/O Signals by Time
<- Start of On-Fill
<- Length ->
<- Length ->
Color Change Stack Components
Purge Operation Details
Mixed Fill Time using Sequential Dosing
Mixed Fill Time using Dynamic Dosing
Gun and Hose Mix Material Fill Operations by Time
End of Color Change ->
<- Length ->
<- Length ->
<- Length ->
2KS X to Y K13