Graco 332564B important safety instructions Alarm Clearing Sequence, Clear Active Alarm

Operation Using a Programmable Logic Controller (PLC)

Alarm Clearing Sequence

NOTE: If an alarm condition is active the System Mode will either be Pump Off or Standby: Alarm. (Output Register 00 = ‘1’ or ‘14’)

Clear Active Alarm

Write ‘1’ to Input Register 08

Is there an active
		NO	No action taken.
	alarm?
	YES

	Is there more than 1
YES		NO
	active alarm?

Clear most recent active

alarm.

Remaining alarm(s) still

active.

Clear active alarm.

NOTE: If more than 1 active alarm exists a repeated write of ‘1’ to Input Register 08 is required for each.

46 332564B