Dispense From Maintenance Screen; Automation Control (Normal) Operation; Typical Automation Cycle - Graco PGM Instructions - Parts Manual

Dispense from Maintenance
Screen
1. Navigate to the Maintenance screen. See Screen
Navigation Diagram on page 82 in the Appendix
A - User Interface Display section.
2. Select Manual Control Mode
3. Select Bead or Shot from the Manual Mode Option.
Manually Dispense Fluid
1. Press and verify the dispense valve
opens.
2. Continue to press
load or dispense material. Release to stop dispens-
ing.
3. If desired, press
screen.
3A5185B
as long as needed to
to navigate to the Home
Automation Control (Normal)
Operation
During automation control (normal operation) the PGM
automatically dispenses when it receives a command
from the automation unit.
NOTE: See Appendix B - I/O on page 98.
.
To enter Auto mode, select Auto (A) Control
Mode

Typical Automation Cycle

In order for the system to run it must be in Auto mode.
Before a cycle begins the robot outputs should have the
following values:
• Job Complete: 0
• Dispense Trigger: 0
A typical cycle consists of the following dispensing
sequence.
1. The robot checks that Dispenser Ready signal is set
to On (High). If On, a cycle can begin.
2. If command source is set to Remote, robot sends
0-10 VDC Flow Rate signal.
NOTE: See Setup Screen 1 information in the
Appendix A - User Interface Display section begin-
ning on page 82.
3. Robot turns on dispense trigger.
4. PGM turns on In Cycle.
5. Robot removes dispense trigger.
6. If Job Complete is set to Remote, robot turns on Job
Complete.
7. Robot removes Job Complete before starting the
next cycle.
NOTE: In the event of a deviation alarm, the Dis-
pense Ready signal will remain on along with the
alarm signal. In the event of an error alarm, the Dis-
pense Ready signal will turn off and the alarm signal
will remain on.
Operation
.
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