Thermo Scientific 146i, Instruction Manual

Page: 313 / 340

C-Link Protocol Commands
Measurement Configuration
Thermo Fisher Scientific Model 146 i Instruction Manual B-35
This command sets the ozonator target concentration under photometer
control, in ppb. This command is only available if the photometer option is
installed.
Send: set o3 conc 500
Receive: set o3 conc 500 ok
o3 setting
This command reports the ozonator target concentration under
photometer control, in ppb. The example below reports a setting of 100
ppb. This command is only available if the photometer option is installed.
Send: o3 setting
Receive: o3 setting 1.000E+02 ppb
range
This commands report photometer O
3
range. If the mode is incorrect, the
instrument responds with “can’t, wrong settings”. The example below
reports that the O
3
full-scale range is set to 5.0 ppm, according to Table B–
8 . This command is only available if the photometer option is installed.
Send: range
Receive: range 6: 500E+03 ppb
set range selection
This command selects the O
3
full-scale ranges, according to Table B–8 .
The example below sets the O
3
full-scale range to 2.0 ppm.
Send: set range 5
Receive: set range 5 ok
Table B–8. Standard Ranges
Selection ppm
0 0.05
1 0.1
2 0.2
3 0.5
4 1.0
5 2.0
6 5.0
7 C1
8 C2
9 C3