Graco 3A2098H important safety instructions Precharge* Display Mode, Precharge* Gateway Mode

Operation

Control Charts (continued)

Precharge* - Display Mode◆

Automation Inputs (PCF Outputs)

Dispense Ready

Dispenser (Fluid Plate) No Alarm

Dispenser (Fluid Plate) No Error

Dispense In Process

Volume OK

Automation Outputs (PCF Inputs)

Style Bits

Style Strobe

Dispense Valve X On

Dispense Complete

PCF State

Regulator Active

Dispense Valve X Open

*Precharge: After starting a job and prior to opening the dispense valve, the fluid pres- sure is increased to try to match the dispensing pressure. This helps the consistency of the dispense.

◆Shaded areas indicate the precharge is active.

Precharge* - Gateway Mode◆

Automation Inputs (PCF Outputs)

Dispense Ready

Dispenser (Fluid Plate) No Alarm

Dispenser (Fluid Plate) No Error

Dispense In Process

Volume OK

Automation Outputs (PCF Inputs)

Style Bits

Style Strobe

Precharge Valve X On†

Command Signal Valid‡

Dispense Valve X On

Dispense Complete

PCF State

Regulator Active

Dispense Valve X Open

*Precharge: After starting a job and prior to opening the dispense valve, the fluid pres- sure is increased to try to match the dispensing pressure. This helps the consistency of the dispense.

◆Shaded areas indicate the precharge is active.

†The “Precharge Valve X On” bits are only available through a fieldbus interface. This precharge method is not valid for DGM systems.

‡Only applies to command signals when either “Command Cable” or “gateway” is selected as “Command Value Source”.

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