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Graco 3A0868G important safety instructions AIR Flow Switch SIG

Models: 3A0868G

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Schematics

Hazardous Location Electrical Schematic

18 PSI

1.5FCM

(MIN)

GRND

MEMBRANE

ALTERNATOR

MODULE

CAN_L

+V_CAN

V_CAN_RTN CAN_H SHIELD

BUTTON_DOWNARW BUTTON_UPARW BUTTON_CLEAR BUTTON_STOP BUTTON_FUNC4 BUTTON_FUNC1 BUTTON_START BUTTON_RIGHTARW BUTTON_LEFTARW BUTTON_ENTER BUTTON_FUNC3 BUTTON_FUNC2 COM(BUTTONS) SHIELD

LED_YELLOW

LED_BLUEA

LED_GREEN

UNUSED

LED_BLUEB

UNUSED

LED_RED

UNUSED

COM(LEDS)

UNUSED

UNUSED

UNUSED

UNUSED

J1

1CAN_L

2+V_CAN

3V_CAN_RTN

4CAN_H

5SHIELD

J2

1CAN_L

2+V_CAN

3V_CAN_RTN

4CAN_H

5SHIELD

J3

1CAN_L

2+V_CAN

3V_CAN_RTN

4CAN_H

5SHIELD

J6

1

2

3

4

5USER INTERFACE

J1 MODULE

1

2

3

4

5

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14

J4

1

2

3

4

5

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9

J2

1

2

3

4

CAN_L

+V_CAN

V_CAN_RTN CAN_H SHIELD

J7

1UNUSED

2UNUSED

3UNUSED

4UNUSED

5UNUSED

4-WAY SOLENOID	12VDC
3-WAY SOLENOID	12VDC

FLOW METER A

	P3	P4
		1
	1
		2
	2
		3
	3
		4
	4
		5
	5

		P1
	USB BASE	1
		2
	MODULE	3
		4
		5

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	ALARM	+
		-
	MANIFOLD
	PURGE A	BLACK
	PURGE A	RED
	DOSE A1	BLACK
	DOSE A1	RED
	PURGE B	BLACK
	PURGE B	RED
	DOSE B	BLACK
	DOSE B	RED
	DOSE A2	BLACK
	DOSE A2	RED
	DOSE A3	BLACK
	DOSE A3	RED
	GFB #1	BLACK
	GFB #1	RED
		RED
	3X CABLE
		PWR (RED)
		COM (BLACK)
		SIG (WHITE)
		SHIELD/GRN

UNUSED

UNUSED

UNUSED

UNUSED

UNUSED

VCAN

VCAN

VCAN

VCAN RTN

VCAN RTN CHASSIS GND CHASSIS GND

VCAN RTN

VCAN RTN BIT 3

BIT 2 GND SCK SO SI

VCAN

VCAN

VCAN

VCAN RTN

VCAN RTN CAN L CAN H

VCAN RTN

VCAN RTN BIT 0

BIT 1 VTOKEN LOFO /HOLD /CS

J2

1	USB COMPONENT
2	USB COMPONENT
3	MODULE

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	AIR FLOW SWITCH 1	SIG
	AIR FLOW SWITCH 1	COM
		COM
	GFB 1 PRESSURE SWITCH/	SIG
	AIR FLOW SWITCH 2	COM
		3X CABLE

PWR (RED)

FLOW METER BCOM (BLACK) SIG (WHITE)

SHIELD/GRN

GROUND TERMINAL

68

3A0868G

Image 68

Graco 3A0868G important safety instructions AIR Flow Switch SIG

Contents

ProMix 2KE Contents Series Ratio Pumps Psi MPa, bar Port Approvals ModelsUSB Manual Description Related ManualsModels Electric Shock Hazard Fire and Explosion HazardSpecial Conditions for Safe USE Intrinsic Safety Skin Injection HazardEquipment Misuse Hazard Moving Parts HazardToxic Fluid or Fumes Hazard Personal Protective EquipmentImportant Two-Component Material Information Glossary of Terms Installation OverviewUsage Component Identification and DefinitionIntrinsically Safe Installation Requirements Hazardous Location InstallationNon-Hazardous Locations Display Module Air SupplyRequirements Air regulator and bleed-type shutoff valveFluid Connections Fluid SupplyAir Connections SVB DVB SVA DVAKey Tubing Chart and Diagrams Used only on is modelsGFB1-A ATOM-1 ATOM-2 Power Connection non-IS units only ElectricalGrounding Grounding Display Module DisplayIG . Display Module Key FunctionIcon Key Run Mode Setup ModeTroubleshooting Screen SummaryScreen User Input Range/Options Default Ranges for User InputsErrors Pump ControlHome RunSet-Up Home Password Configure RecipeMaintenance Calibration Set-Up HomeMembrane Test System Outputs Set-Up Home System InputsSystem Outputs Power On Initial System SetupBasic Operation Pre-Operation TasksPrime the System Pump Calibration Calibrate the pumpSpraying PurgingBration 1 and 2 Screens 22 and 23, Purging Mixed Material Purging Fluid Supply SystemPurging Mixed Material Purging Fluid Supply SystemSolenoid Valves in Control Box Pressure Relief Procedure Valve SettingsLock Mode ShutdownError Log Use of Optional USB ModuleUSB Logs Job LogSetup Sample Error LogUSB Port Download ProcedureRecommended USB Flash Drives Run Mode Details Run Mix Spray ScreenRun Home Screen Run Mix Batch ScreenRun Job Number Screen Run Log Errors ScreensRun Mix Totals Screen Run Pump Control Screen Run Pump Control ScreenSetup Home Screen Setup Mode DetailsPassword Screen Configure 1-4 Screens Confirm Change of System TypeConfigure 3 Screen 20 and Configure 4 Screen Recipe 1-1 Screen Recipe 1-2 ScreenMaintenance 1-3 Screens Maintenance RecommendationsRecommended Maintenance Component FrequencyTroubleshooting Screens Calibration 1 and 2 Screens 22Membrane Test Screen Troubleshooting System Inputs ScreenTroubleshooting System Outputs Screen Select a Component B Restrictor Size Dynamic DosingGeneral Operating Cycle, Dynamic Dosing Pressure Too High Pressure Too Low Pressure B Pressure B Control Range with Properly Sized RestrictorSystem Errors System AlarmsTo Clear Error and Restart Air Flow Switch AFS FunctionSystem Idle Warning Idle Error Codes System Alarm/Advisory/Record CodesAlarm Troubleshooting Alarm and Description Cause SolutionCommunication Error USB Communication ErrorEQU2 Alarm and Description Cause Solution SFA1 or SFB1 PreMix ErrorPneumatic Schematic, page 66 or PreFill ErrorRatio Low Error Already about equal, verify that comQDA1 QDB1Alarm and Description Cause Solution QTA1 or QTB1 Dose Time ErrorLeak Error Linear Sensor ErrorAlarm and Description Cause Solution DDA1 or DDB1 Diving/Cavitation ErrorPark Error Stall Up ErrorRestrictor Sizes Size Code Orifice Size Dynamic Dosing Restrictor Selection GraphsExample Differential Pressure between a and B Flow Rate cc/min Detail View500 1000 1500 2000 2500 3000 3500 4000 200 14 150 10 100 7 50 3.4 500 1000 Psi 40 2.8 30 2.1 20 1.4 10 0.7 500 1000 Schematics System Pneumatic SchematicPneumatic Schematic Non-Hazardous LocationAIR Flow Switch SIG Hazardous Location Electrical Schematic Fluid J4CONTROL ModulePower Supply Non-Hazardous Electrical Schematic FluidDimensions and Mounting Merkur Merkur BellowsTechnical Data ProMix 2KE MetricOn-ratio accuracy Noise levelGraco Standard Warranty Graco Information