Graco ProMix PD3K Plus Operation page 46

Operation Using a Programmable Logic Controller (PLC)
Alarm Clearing Clearing Sequence Sequence
Alarm Alarm Clearing Sequence
NOTE: Some alarms put the
system in Standby , more serious
alarms shut the pumps down. If
an alarm condition is active the
System Mode will either be
Pump Off or Standby: Alarm .
(Output Register 00 = '1' or '20')
Clear most recent active
alarm.
Remaining alarm(s) still
active.
NOTE: If more than 1 active
alarm exists a repeated write
of '1' to Input Register 08 is
required for each.
46
Clear Active Alarm
Write '1' to Input Re gis te r 08
Is there an active
alarm?
YES
Is there more than 1
YES
active alarm?
NO No action taken.
NO
Clear active alarm.
3A6287E