C-Link Protocol Commands
Measurement Configuration
Thermo Electron Corporation Model 42i Low Source Instruction Manual B-31
gas unit
This command reports the current gas units (ppb, ppm, µg/m
3
, or mg/m
3
).
The example reports that the gas unit is set to ppb.
Send: gas unit
Receive: gas unit ppb
set gas unit
unit = | ppb | ppm | µg/m
3
| mg/m
3
|
This command sets the gas units to ppb, ppm, µg/m
3
, or mg/m
3
. The
example below sets the gas units to mg/m
3
.
Send: set gas unit mg/m3
Receive: set gas unit mg/m3 ok
meas mode
This command reports which measurement mode (NO/NO
x
, NO, NO
x
) is
active. The example below reports that the measurement mode is set to NO.
Send: meas mode
Receive: meas mode no
set meas mode mode
mode = | no/nox | no | nox |
This command sets the instrument to NO/NO
x
(auto) mode, manual NO
mode, or manual NO
x
mode. The example below sets the instrument to the
manual NO mode.
Send: set meas mode no
Receive: set meas mode no ok
pres comp
This command reports whether pressure compensation is on or off. The
example below shows that pressure compensation is on.
Send: pres comp
Receive: pres comp on
set pres comp onoff
These commands turn the pressure compensation on or off. The example
below turns pressure compensation off.
Send: set pres comp off
Receive: set pres comp off ok