Graco ProMix PD2K Operation page 27

Network Communication Communication I/O
Network Network Communication
The PD2K has PLC Diagnostic Screens built into the software that assist in the system integration process. See
Setup Mode Screens, page
NOTE: The PD2K Dual Panel system has identical network register blocks for the two Mix Units. All registers are
NOTE: NOTE:
shown with indices for Mix Unit #1 and Mix Unit #2, respectively.
ProMix ProMix ProMix PD2K PD2K Network PD2K Network Outputs Network
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
OUTPUT REGISTER REGISTER 00
OUTPUT OUTPUT REGISTER
The Current System Mode register contains a number that indicates the current operation mode of the PD2K system.
Number Number Number Operation Operation Mode Operation
1
Pump Off
2
Recipe Change
3 Recipe Change: Purge A
4 Recipe Change: Purge B
5 Recipe Change: Fill
6 Mix Fill
7 Mix
8 Mix Idle
9 Purge A
10 Purge B
11 Standby: Mix Ready
12 Standby: Fill Ready
13 Standby: Mix Not Ready
14
Standby: Alarm
15 Line Filling/Flushing
16 Pump Prime/Flush
17 Maintenance/Calibration
18 Mix: Solvent Push
3A4486D
I/O Data Data Map Map
I/O Data Map
68.
Outputs Outputs
31.
00 and and 26: 26: Current Current System
00 and 26: Current
Mode Mode
Operation Using a Programmable Logic Controller (PLC)
System Mode Mode
System Mode
Description Description Description
The pumps are currently powered down
and the Mix Unit is not in operation.
The Mix Unit is in the process of a color
change sequence.
The Mix Unit is purging material A as part
of a recipe change.
The Mix Unit is purging material B as part
of a recipe change.
The Mix Unit is filling the hose from the
remote valves to the mix manifold with
material as part of a recipe change.
The Mix Unit is mixing material at ratio
through the mix manifold and out the gun.
The Mix Unit is currently mixing/spraying
material.
The Mix Unit has paused mix operation
due to the absence of a gun trigger signal.
The Mix Unit is purging material A while
in Standby.
The Mix Unit is purging material B while
in Standby.
The Mix Unit has a valid recipe loaded
out to the gun.
The Mix Unit has a valid recipe loaded in
the pumps, but not in the gun.
The Mix Unit requires that a recipe
change operation be completed.
The Mix Unit has an active alarm.
The Mix Unit is filling/flushing a color
change hose between the outlet valves
and remote valves.
The Mix Unit is priming/flushing one of
the pumps.
The Mix Unit is currently performing a
calibration or maintenance procedure.
The Mix Unit is currently mixing/spraying
with solvent push engaged.
27