C-Link Protocol Commands
Measurement Configuration
Thermo Fisher Scientific
Model 48
i
Instruction Manual
B-37
Send:
set
sample
Receive: set
sample
ok
set zero
This command sets the zero/span valves to the zero mode. The following
example sets the instrument to zero mode that is, the instrument is reading
the zero gas.
Send:
set
zero
Receive: set
zero
ok
set span
This command sets the zero/span valves to the span mode. The following
example sets the instrument to span mode that is, the instrument is reading
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
unit
= | ppm | mg/m
3
|
This command sets the gas units to ppm or mg/m
3
. The following example
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
following example shows that pressure compensation is on.
Send:
pres
comp
Receive: pres
comp
on
set pres comp
onoff
onoff
= | on | off |
These commands turn the pressure compensation
on
or
off
. The following
example turns pressure compensation off.
Send:
set pres comp off
Receive:
set pres comp off ok
