Graco ProMix PD2K, Operation

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Operation Using a Programmable Logic Controller (PLC)
Network Network
Network Communication
Communication
Communication I/O
I/O
I/O Data
Data
Data Map
Map
Map
The PD2K has PLC Diagnostic Screens built into the software that assist in the system integration process. See
Setup Mode Screens, page 68 .
NOTE: NOTE:
NOTE: The PD2K Dual Panel system has identical network register blocks for the two Mix Units. All registers are
shown with indices for Mix Unit #1 and Mix Unit #2, respectively.
ProMix ProMix ProMix PD2K PD2K PD2K Network Network Network Outputs Outputs Outputs
The ProMix PD2K Network Outputs are Read-Only and should be treated as inputs to a PLC or other networking
device. These registers provide various system and component status, measurement, and set point values. See
Network Output Data Map (Read Only), page 31 .
OUTPUT OUTPUT OUTPUT REGISTER REGISTER REGISTER 00 00 00 and and and 26: 26: 26: Current Current Current System System System Mode Mode Mode
The Current System Mode register contains a number that indicates the current operation mode of the PD2K system.
Number Number Number
Operation Operation
Operation Mode
Mode
Mode Description Description Description
1 Pump Off The pumps are currently powered down
and the Mix Unit is not in operation.
2 Recipe Change The Mix Unit is in the process of a color
change sequence.
3 Recipe Change: Purge A The Mix Unit is purging material A as part
of a recipe change.
4 Recipe Change: Purge B The Mix Unit is purging material B as part
of a recipe change.
5 Recipe Change: Fill The Mix Unit is filling the hose from the
remote valves to the mix manifold with
material as part of a recipe change.
6 Mix Fill The Mix Unit is mixing material at ratio
through the mix manifold and out the gun.
7 Mix The Mix Unit is currently mixing/spraying
material.
8 Mix Idle The Mix Unit has paused mix operation
due to the absence of a gun trigger signal.
9 Purge A The Mix Unit is purging material A while
in Standby.
10 Purge B The Mix Unit is purging material B while
in Standby.
11 Standby: Mix Ready The Mix Unit has a valid recipe loaded
out to the gun.
12 Standby: Fill Ready The Mix Unit has a valid recipe loaded in
the pumps, but not in the gun.
13 Standby: Mix Not Ready The Mix Unit requires that a recipe
change operation be completed.
14
Standby: Alarm
The Mix Unit has an active alarm.
15 Line Filling/Flushing The Mix Unit is filling/flushing a color
change hose between the outlet valves
and remote valves.
16 Pump Prime/Flush The Mix Unit is priming/flushing one of
the pumps.
17 Maintenance/Calibration The Mix Unit is currently performing a
calibration or maintenance procedure.
18 Mix: Solvent Push The Mix Unit is currently mixing/spraying
with solvent push engaged.
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