Graco ProMix PD3K Plus Operation page 41

Inactive Pump Pump Flush Flush and
Inactive Inactive Pump Flush
Write Flush Sequence #
(1-10) to Input Register 05
Write
Flush Pump Command
(1,3,5,7) to Input Register 06
Is requested pump
status* = Standby?
(Output Register* = '1')
Pump is flushed using
assigned sequence number
Pump Status = Flushing
(Output Register* = '3')
Is Flush complete?
3A6287E
and Prime Prime Sequences Sequences
and Prime Sequences
NOTE: Be sure to read to
appropriate Output Register*
for the desired pump status:
Register 25 - Pump 1
Register 26 - Pump 2
Register 27 - Pump 3
Register 28 - 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.
.
Pump is returned to Standby
Operation Using a Programmable Logic Controller (PLC)
Invalid request.
No action taken.
.
Pump Status = Standby
(Output Register* = '1')
Write Prime Material #
(1-54) to Input Register 05
Write
Prime Pump Command
(2,4,6,8) to Input Register 06
Is requested pump
status* = Standby?
(Output Register* = '1')
Is selected material valid
NO
for requested pump?
Pump is primed using
assigned material.
Pump Status = Priming
(Output Register* = '4')
Is Prime complete?
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