Graco Therm-O-Flow 200 Instructions - Parts Manual page 94

Integration
Manual Crossover Diagram
Manual Crossover
Automation Inputs (Warm Melt SP Outputs)
Fieldbus Intergation Control Selected
Drum is Low - Pump A (example)
Automation Outputs (Warm Melt SP Inputs)
System Tandem Crossover Request
Priming Diagram
Priming
Automation Inputs (Warm Melt SP Outputs)
Fieldbus Intergation Control Selected
Automation Outputs (Warm Melt SP Inputs)
94
Heart Beat (1Hz)
(Pump A Active)
Tandem Active Pump
System PLC Lockout/Control
Heart Beat (1Hz)
System Active
PLC Lockout Active
Heat On
Pump Okay to Prime
Pump Priming
Pump Off
System Enabled Request
PLC Control Lockout
Heat On Request
Pump Prime Request
Pump Off Request
Pump and Platen are up to desired
temperature, ready to be primed.
(Pump B Active)
(Timeout)
3A8005A