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Data
Byte
Bit
Type
0
1
2
3
1
Bit
4
5
6
7
3A1704N
State or
Range
PLC Outputs to CGM Inputs for PLC Control Description
Not Used
0
N/A
1
N/A
Not Used
0
N/A
1
N/A
Base Purge: Only valid for HFR's with MCM Software, U82329. The system must be in
Standby Mode to get into Base Purge Mode.
0
N/A
1
N/A
Recirc Status: Valid for full circulation systems only. Indicates status of the pumping system
when in circulation. If system is in low pressure recirc the pumps will shift to High pressure
circ and then start the pre-dispense time. When the pre-dispense time expires, user can
request dispenses. After expiration of post-dispense time, the system will return to low
pressure modes. Pre and post dispense times are settable on the ADM system-2 sub
screens.
0
Low pressure recirc on
1
High pressure recirc on
Purge Alarm: Indicates the status up the purging routine. Monitor only.
0
Purge shot not active
1
Purge shot active
PLC Disables Dispensing: PLC enables / disables dispensing from the GCA controller,
footswitch or remote start via the MCM.
0
Dispensing enabled
1
Dispensing disabled
PLC Control: Monitor whether the PLC (CGM) has control of the system or the ADM has
control of the system. If in PLC control, the ADM control keys will be disabled, user will not
be able to enter the setup screens, but system information will still be visible on the ADM.
When commanded to PLC control, the user should navigate away from the main home
screen, then back for the screen to update.
0
ADM has control/CGM only monitors
1
CGM has control
Not Used
0
N/A
1
N/A
Available Internal Data
23
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