Campbell Scientific IRGASON IRGASON Integrated CO2/H2O Open-Path Gas Analyzer - Page 48

Values for Setting and Retrieving Settings, Setting Description

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IRGASON® Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer TABLE 10-4. ConfigCmd Values for Setting and Retrieving Settings ConfigCmd Variable Set Retrieve 0 100 1 101 2 102 3 103 4 104 5 105 6 106 7 107 8 108 9 109 10 110 11 111 12 112 13 113 14 114 15 115 16 116 17 117 18 or 218 118 19 119 20 120 21 121 99 N/A Setting Description (some settings list possible values for the DestSource variable) Bandwidth: 5 = 5 Hz, 10 = 10 Hz, 12 = 12.5 Hz, 20 = 20 Hz, 25 = 25 Hz Unprompted output: 10 = 10 Hz, 25 = 25 Hz, 50 = 50 Hz Pressure sensor: 0 = EC100 basic, 1 = user-supplied, 2 = EC100 enhanced, 3 = none (use fixed value) Differential pressure: 0 = disable, 1 = enable Fixed pressure value Pressure offset Pressure gain Temperature sensor: 0 = IRGASON/EC150 temperature probe 1 = EC155 sample cell thermistor 2 = EC155 sample cell thermocouple 3 = None (use fixed value) 4 = Auto-select Fixed temperature value Unprompted output mode: 0 = Disable, 1 =USB, 2 = RS-485 RS-485 baud rate Zero-and-span control: 0 = inactive, 1 = zero, 2 = span CO2, 3 = span H2O (See Section 10.2.1, ConfigCmd 11 Zero-and-span Control) CO2 span concentration H2O span dew point temperature CO2 zero CO2 span H2O zero H2O span Heater voltage (0 to 4.5375V, −1 = Off) (See Section 10.2.2, ConfigCmd 18 Heater Voltage) Reserved Analog output enable: 0 = disable, 1 = enable Power down: 0 = Gas head on, 1 = Gas head off Save settings to EEPROM memory DestSource is a variable that will contain the value to read when getting a setting, or that will contain the value to send when writing a setting to the IRGASON. 38

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IRGASON
®
Integrated CO
2
/H
2
O Open-Path Gas Analyzer and 3D Sonic Anemometer
TABLE 10-4.
ConfigCmd
Values for Setting and Retrieving Settings
ConfigCmd
Variable
Setting Description
(some settings list possible values for the DestSource
variable)
Set
Retrieve
0
100
Bandwidth:
5 = 5 Hz, 10 = 10 Hz, 12 = 12.5 Hz, 20 =
20 Hz, 25 = 25 Hz
1
101
Unprompted output:
10 = 10 Hz, 25 = 25 Hz, 50 = 50
Hz
2
102
Pressure sensor:
0 = EC100 basic, 1 = user-supplied, 2
= EC100 enhanced, 3 = none (use fixed value)
3
103
Differential pressure:
0 = disable, 1 = enable
4
104
Fixed pressure value
5
105
Pressure offset
6
106
Pressure gain
7
107
Temperature sensor:
0 = IRGASON/EC150 temperature probe
1 = EC155 sample cell thermistor
2 = EC155 sample cell thermocouple
3 = None (use fixed value)
4 = Auto-select
8
108
Fixed temperature value
9
109
Unprompted output mode: 0 = Disable, 1 =USB, 2 =
RS-485
10
110
RS-485 baud rate
11
111
Zero-and-span control:
0 = inactive, 1 = zero, 2 = span
CO
2
, 3 = span H
2
O (See Section 10.2.1,
ConfigCmd 11
Zero-and-span Control
)
12
112
CO
2
span concentration
13
113
H
2
O span dew point temperature
14
114
CO
2
zero
15
115
CO
2
span
16
116
H
2
O zero
17
117
H
2
O span
18 or
218
118
Heater voltage (0 to 4.5375V,
−
1 = Off) (See Section
10.2.2,
ConfigCmd 18 Heater Voltage
)
19
119
Reserved
20
120
Analog output enable:
0 = disable, 1 = enable
21
121
Power down:
0 = Gas head on, 1 = Gas head off
99
N/A
Save settings to EEPROM memory
DestSource
is a variable that will contain the value to read when getting a
setting, or that will contain the value to send when writing a setting to the
IRGASON.
38