Manual

Advanced Programming 7-37
With Variable Valve Speed, the ability to shift to a faster flowrate reduces the dispense time to 1.5
seconds (0.5 seconds for the fill and 1 second for the pass) because the fill flowrate is not limited to the
maximum flowrate of 30 mg/sec for the seal pass.
Total
80 mg
1 in
2
Seal - 30 mg
Fill - 50 mg
Total
80 mg
1 in
2
Seal - 30 mg
Fill - 50 mg
Fixed Speed Variable Valve Speed
Process Weight Distance
Flowrate
Calculated
Line Speed
Time
Elapsed
Flowrate
Calculated
Line
Speed
Time
Elapsed
Fill 50 mg 1 inch 30 mg/s 0.6 in/sec 1.7 sec 100 mg/s 2” sec 0.5 sec
Seal 30 mg 3 inches 30 mg/s 3 in/sec 1.0 sec 30 mg/s 3” sec 1.0 sec
Fixed Dispense Time 2.7 sec VVS Dispense Time 1.5 sec
Figure 7-17 Fixed Speed vs. Variable Valve Speed
Activating Variable Valve Speed
To activate Variable Valve Speed:
1. Click
Configuration from the Main Menu and then select Setup Valves.
! The Setup Valves dialog box shown in Figure 7-18 opens.
Figure 7-18 Setup Valves