Campbell Scientific EC155 CO2 and H2O Closed-Path Gas Analyzer and EC100 Electronics with Optional CSAT3A 3D Sonic Anemometer - Manual (Page 51)

EC155 CO
2
and H
2
O Closed-Path Gas Analyzer
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 = 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
Span/Zero 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 PowerDown: 0 = Gas Head On, 1 = Gas Head Off
99 N/A Save Settings to EEPROM memory
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