Thermo Scientific 49i, Instruction Manual, Page: 279 / 314

C-Link Protocol Commands
Measurement Configuration
Thermo Fisher Scientific Model 49
i
Instruction Manual B-31
set sample
set zero
set span
These commands set the current gas mode to sample, zero, or span. The
example that follows 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 ppb.
Send: gas unit
Receive: gas unit ppb
set gas
unit
unit = | ppm | mg/m
3
|
This command sets the gas units to ppm or mg/m
3
. The example that
follows sets the gas units to mg/m
3
.
Send: set gas unit mg/m3
Receive: set gas unit mg/m3 ok
lamp
This reports the current photometer lamp setting. The example that follows
reports that the lamp setting is 72.9%
Send: lamp setting
Receive: lamp setting 72.9%
set lamp ddd.d
This command sets the photometer lamp setting to ddd.d , where ddd.d is a
floating-point number representing a percentage of the photometer lamp
setting. The example that follows sets the photometer lamp to 75.5%
.
Send: set lamp 75.5
Receive: set lamp 75.5 ok
lamp setting
This command reports the current photometer lamp setting. The example
that follows reports that the lamp setting is 72.9%.
Send: lamp setting
Receive: lamp setting 72.9%