Hydronix Hydro-Control VI, Installation Manual

Page: 82 / 104

RS232 Interface Chapter 6
82 Hydro-Control VI Installation Guide HD0455 Rev 1.9.0
152 System Derivative gain None 100 1.0
153 System Dry mix Auto-Track Time Seconds 10 10
154 System Dry mix Auto-Track
Deviation
% 10 0.1
155 System Wet mix Auto-Track Time Seconds 10 10
156 System Wet mix Auto-Track
Deviation
% 10 0.1
3.5
Mixer Status Commands
To obtain the status of the system the following command can be given:
• #_M_nn_pp
“_” denotes a space
, do not use the underscore character in the RS232 string, nn is always 0
and pp is a parameter as listed below
Parameter Description Units RS232 value Actual value
6 Current active
recipe
None 1 1
12 Total water added
last
Seconds, weight,
Litres or US
Gallons
82.50 82.50
24 Time taken to
reach mix
complete
Seconds 140 140
25 Status Byte (see below) N/A N/A
26 Moisture Reading
At mix complete
% 7.40 7.40
27 Calculated water
(will be 0 unless in
main water
addition phase in
CALC Mode)
Seconds, weight,
Litres or US
Gallons
10 1.0
In the case of the status byte it will return the following values depending on which stage of the
mix it is in.
• 1 – Standby
• 2 – Pre-Wet
• 4 – Waiting for cement
• 8 – Dry Mix
• 16 – Main Water Addition