Graco 332564B Inactive Pump Flush and Prime Sequences, Flush Pump Command

Page 43

Operation Using a Programmable Logic Controller (PLC)

Inactive Pump Flush and Prime Sequences

Write Flush Sequence # (1-5) to Output Register 01

Write

Flush Pump Command

(1,3,5,7) to Input Register 02

Is requested pump status* = Standby?

(Output Register* = ‘1’)

YES

Pump is flushed using

assigned sequence number.

Pump Status = Flushing (Output Register* = ‘3’)

NO

NOTE: Be sure to read to appropriate Output Register* for the desired pump status: Register 01 - Pump 1 Register 02 - Pump 2 Register 03 - Pump 3 Register 04 - Pump 4

Pump is either Off or Busy (Output Register* = ‘0’ or ‘2’)

Busy refers to a pump that is currently involved in a mixing operation. No action taken.

Invalid request.

No action taken.

Write Prime Material #

(1-34) to Output Register 01

Write

Prime Pump Command

(2,4,6,8) to Input Register 02

Is requested pump

NO status* = Standby? (Output Register* = ‘1’)

YES

			Is selected material valid
	NO		Is selected material valid
	NO		for requested pump?
			for requested pump?


				YES

Pump is primed using

assigned material.

Pump Status = Priming (Output Register* = ‘4’)

NO Is Flush complete?

YES

Pump is returned to Standby.

Pump Status = Standby (Output Register* = ‘1’)

NO Is Prime complete?

YES

332564B

43

Image 43

Contents

ProMix PD2K Proportioner for Automatic Spray Applications Important Safety InstructionsContents Manual No Description Related ManualsManual No ECB Labels Models0359 Model AC2000 High Pressure Identiﬁcation Label Fire and Explosion Hazard Intrinsic Safety Personal Protective Equipment Moisture Sensitivity of Isocyanates Important Isocyanate ISO InformationIsocyanate Conditions Keep Components a and B SeparateGeneral Information Advanced Display Module ADM USB Download ProcedureADM Display USB Upload Procedure ADM Keys and Indicators Function ADM Keys and IndicatorsSoft Key Functions Soft Key IconsKey Function Key Function Screen Icons Navigating the ScreensPower On Pre-operation ChecklistPre-Operation Tasks Flush Before Using Equipment Initial System SetupValve Settings With Color Change Without Color ChangePrime and Fill the System Operation Using Automatic Display Module ADMSpraying Flush Mixed Material PurgingColor Change System ShutdownFlush the System Single Color SystemPD2K Discrete I/O Connections Operation Using a Programmable Logic Controller PLCNetwork Communications and Discrete I/O Discrete I/OAnalog Inputs Digital InputsKEY Discrete I/O Connections on EfcmCGM Overview Communication Gateway Module CGM DetailsCGM Kits ProMix PD2K Network Outputs Output Register 00 Current System ModeNumber Operation Mode Description Network Communication I/O Data MapOutput Register 06 Actual Mix Ratio Output Registers 01, 02, 03, and 04 Pump StatusPump States for Output Registers Description Ber Output Register 05 Actual Mix FlowOutput Register 12 Active Recipe Material B Flush Sequence Output Register 14 Active Recipe Potlife Timeout Set PointOutput Register 27 Safety Interlock Input Status Output Registers 28 36 DCS Command StructureOutput Register 38 40 Software Version Output Register 37 TimeOperation Using a Programmable Logic Controller PLC None Network Output Data Map Read OnlyPSI = ERR = Busy= ACK = NAKProMix PD2K Network Inputs Input Register 00 System Mode CommandInput Register 03 Mix Pump 1 Control Set Point Input Register 02 Flush/Prime Pump CommandInput Register 07 Go to Recipe Number Input Register 10 Gun 1 Trigger Input Register 08 Clear Active AlarmInput Registers 14 21 DCS Command Structure Input Register 09 Job CompleteOperation Using a Programmable Logic Controller PLC Network Input Data Map Write/Read 40180 Gun 3 Trigger Uint32 Purge Mode Sequence Operation Flow ChartsInactive Pump Flush and Prime Sequences Flush Pump CommandChange Color Change SequenceStandby Mix Ready? no Mixing SequenceClear Active Alarm Alarm Clearing SequenceDynamic Command Description Network Communication Dynamic Command Structure DCSDCS List of DCS CommandsDynamic Commands with Command ID Write User IDWrite Recipe Write Flush Sequence Read User ID Write Fluid Control ModeRead Flush Sequence Read RecipeRead Fluid Control Mode Yymmdd Read Job InfoYymmdddw Read Alarm InfoExample Ascii Character String Decode Algorithm Read Event Info Flow Control System Opening Screen Run Mode ScreensHome Screen See Advanced Screen 1, page 82, to set Home Screen Key Description DetailsKey Description Key Description Spray Screen Spray Screen, in Standby ModeFill Screen, Color a Selected Fill ScreenUsage Screen Usage ScreenJobs Screen Errors ScreenEvents Screen Password Screen Setup Mode ScreensSystem Screen Mix Pressure Tolerance Mix Idle TimeoutMix No Flow Timeout Low Flow TimeoutHose Length and Diameter Gun Hose LengthGun Hose Diameter Mix At WallGateway ID EnableManual Override Gun Trigger SignalFlow Control Setpoint Signal Fluid ControlRecipe Screen Flush Screen Pump Screen Default Settings Not Selected Default Settings SelectedPump Screen 3, Pressure Monitoring Disabled Pressure Alarm and Deviation LimitsCalibrate Screen Calibration ScreensVolume Check Screen Enter Measured Volume of Solvent Maintenance Screen Maintenance ScreensMaintenance Screen 4, Color Valve Resets Advanced Screen Download Depth Enable USB Downloads/UploadsLog 90% Full Advisory Enabled Display UnitsPump Pressure Check Calibration ChecksPerform the pressure check Pump Volume Check Scroll to Calibrate Screen 3, Solvent Meter CalibrationSingle Color Systems Color ChangeMultiple Color Systems To Clear Error and Restart System ErrorsGun Trigger Input Function Purge Errors Code Type Description Problem Cause Solution Error CodesMix Errors Code Type Description Problem Cause Solution Pumping Errors Code Type Description Problem Cause Solution EBH# Code Type Description Problem Cause SolutionSAD1 Pressure Errors Code Type Description Problem Cause Solution Qbdx QadxCAC# System Errors Code Type Description Problem Cause SolutionEmix CA0XCDC# CagxCddx USB Errors Code Type Description Problem Cause Solution USB WxudWxuu B9BX B9AXB9SX ENT# Calibration Errors Code Type Name DescriptionEND# ENS0Code Type Name Description Maintenance ErrorsFlushing MaintenancePreventive Maintenance Schedule Cleaning the ADMPositive Displacement Metric Proportioner Technical DataGraco Information Graco Standard WarrantyFor Graco Canada Customers