Graco ProMix PD2K Operation page 36

Operation Using a Programmable Logic Controller (PLC)
INPUT REGISTER REGISTER 02
INPUT INPUT REGISTER
Recipe Number Number
Recipe Recipe Number
The Go to Recipe Number register is used as a
queue for the next recipe to be loaded when a recipe
change is initiated. A number between 0 and 30 can
be written to this register. However, a recipe must be
enabled via the ADM before it can be loaded. See
Recipe Screen, page 76.
NOTE: NOTE: NOTE: Writing to this register does not trigger a recipe
change. See Color Change Sequence, page
INPUT INPUT INPUT REGISTER REGISTER 03 REGISTER
Set Point Point
Set Set Point
The Mix Control Set Point register is used to set and
adjust the mixing fluid control set point. It can be
changed at any time, and the system will immediately
adjust to the new set point.
• If the Mix Unit is configured for Flow Control this
value can be set between 5 and 1600 cc/min for a
2K recipe, and between 5 and 800 for a 1K recipe.
See Fluid Control on
• If the Mix Unit is configured for Pressure Control
this value can be set between 0 and the maximum
pump pressure in PSI. See Fluid Control on
System Screen 4, page
NOTE: NOTE: NOTE: The Flow Control must be configured to
'Network' via System Screen 4 on the ADM. If set
to 'Discrete' this register is ignored and set point
adjustment is handled via the discrete input. See
Analog Inputs, page 24.
36
02 and and 12: 12: Go Go To To
02 and 12: Go To
46.
03 03 and and 13: and 13: 13: Mix Mix Mix Control Control Control
System Screen 4, page
71.
INPUT REGISTER
INPUT INPUT
Point
Point Point
The Mix Fill Set Point register is used to set an
alternate control set point during the mix fill process
(see Mix Fill Set Point on
• If the Mix Unit is configured for Flow Control this
value can be set between 5 and 1600 cc/min for a
2K recipe, and between 5 and 800 for a 1K recipe.
See Fluid Control on
• If the Mix Unit is configured for Pressure Control
this value can be set between 1 and the maximum
pump pressure in PSI. See Fluid Control on
System Screen 4, page
NOTE: The Flow Control must be configured
NOTE: NOTE:
to 'Network' via System Screen 4 on the ADM.
If set to 'Discrete' this register is ignored and
set point is handled via the discrete input. See
Analog Inputs, page
INPUT INPUT REGISTER INPUT
Sequence/Prime Sequence/Prime Material Sequence/Prime
71.
The Pump Flush Sequence/Prime Material Selection
register is used in conjunction with the Flush/Prime
Pump Command register (see
and 16: Flush/Prime Pump Command, page 37
independently prime or flush an inactive pump.
• Write a value between 1 and 5 if flushing a pump.
• Write a value between 1 and 32 if priming a Color
pump.
• Write a value between 33 and 40 if priming a
Catalyst pump.
NOTE: NOTE: It is important that the user know which NOTE:
material is assigned to each pump. An invalid
selection will be ignored by the ProMix PD2K.
REGISTER 04 04 and and 14:
REGISTER 04 and
System Screen 2, page
System Screen 4, page
71.
24.
REGISTER REGISTER 05 05 05 and and 15: and
Material Selection Material Selection Selection
INPUT REGISTER 06
14: Mix Mix Fill Fill Set Set
14: Mix Fill Set
69).
71.
15: 15: Pump Pump Pump Flush Flush Flush
) to
3A4486D