Hydronix Hydro-Control VI, Руководство по установке

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Chapter 6 RS232 Interface
Hydro-Control VI Installation Guide HD0455 Rev 1.9.0 81
3.4
Reading and writing system parameters
The system values of each recipe can be set at any time.
To read parameters the following format should be used:
• #_R_nn_pp
“_” denotes a space
, do not use the underscore character in the RS232 string, “nn” will always
be 0 and “pp” denotes the parameter to read.
To Write a system parameter the following format should be used:
• #_W_nn_pp_vv
“_” denotes a space
, do not use the underscore character in the RS232 string, “nn” will always
be 0, “pp” denotes the parameter to change and “vv” is the value to set it to.
Below is a list of parameters and their respective units. Certain commands have been changed
or are no longer used. These are shown for backwards compatibility.
Parameter Description Units RS232
Value
Actual
Value
101 Water mode
(0=metered,2=timed,3=weighed)
N/A N/A N/A
102 Meter Flow (opposite to HC05) Pulses per litre 200 0.2
103 Meter Timeout Seconds 10 10
105 Language (0 = English others to be
defined)
N/A N/A N/A
129 Fine Delivery Seconds, weight, Litres
or US Gallons
20 20
130 In-flight Seconds, weight, Litres
or US Gallons
10 1.0
131 Averaging Time Seconds 150 15.0
132 Coarse In-flight Seconds, weight, Litres
or US Gallons
10 1.0
139 Cycle Loops None 2 2
147 Water valve on time Seconds 100 1
148 Water valve off time Seconds 100 1
149 Use Fine Valve Only (1 = true, 0 =
false)
N/A N/A N/A
151 System Proportional Gain None 100 1.0