Graco 332564B important safety instructions Color Change Sequence

Operation Using a Programmable Logic Controller (PLC)

Color Change Sequence

Write Goto Recipe Number (0,1 - 60) to Input Register 07

Recipe Change System

Command

Write ‘3’ to Input Register 00

System Mode = Recipe		Is system in Standby
Change	YES		NO
		with no alarm conditions?
(Output Register 00 = ‘2’)

		Is Material B
NO
		changing?
			YES
		Purge Material B out gun.
		System Mode = Recipe				Is purge complete and
		Change: Purge B			NO
						are pumps primed?
		(Output Register 00 = ‘4’)
	Pump will flush then prime.
							YES
						Fill material out to mix
		Is Material A				manifold.
				NO		System Mode = Recipe
		changing?
						Change: Fill
						(Output Register 00 = ‘5’)
			YES
		Purge Material A out gun.
		System Mode = Recipe				Is material filled out to
		Change: Purge A			NO			YES
						mix manifold?
		(Output Register 00 = ‘3’)

Pump will flush then prime.

No action taken.

Either pumps are currently running or an alarm condition exists.

Mix material out to gun. System Mode = Mix Fill (Output Register 00 = ‘6’)

NO Is mix fill complete?

YES

System Mode = Standby:

Mix Ready

(Output Register 00 = ‘11’)

44 332564B