C-Link Protocol Commands
Measurement Configuration
Thermo Electron Corporation Model 48i Instruction Manual B-29
set zero
This command sets the zero/span valves to the zero mode. The example
below sets the instrument to zero mode that is, the instrument is reading the
sample gas.
Send: set zero
Receive: set zero ok
set span
This command sets the zero/span valves to the span mode. The example
below sets the instrument to span mode that is, the instrument is sampling
span gas.
Send: set span
Receive: set span ok
gas unit
This command reports the current gas units (ppm or mg/m
3
). The example
reports that the gas unit is set to ppm.
Send: gas unit
Receive: gas unit ppm
set gas unit
unit = | ppm | mg/m3 |
This command sets the gas units to ppm 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
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
temp comp