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13.2
Entering characteristics via the PC
Data format of the method data:
The data of user-defined methods is transferred in a
string. The individual datablocks of the string are sep-
arated by spaces:
Further information is given in the chapter
16 RS 232 C
Datablock
Input user-defined methods
Method number
Method designation
Wavelength
Unit
Citation form
Zero point
Slope
Meas. range begin
Meas. range end
Reference cell
Resolution
AQA theor. value
AQA tolerance
Example: CEME 301 Test1 690nm mmol/l
C6H5OH 0.009 2.12 0.1 22.3 14 0.1 10.0 1.0
<CR>
Error message "INVALID COMMAND"
The following inputs lead to this error message:
Slope = 0 or < -32000, > 32000
Zero point > 32000
Meas. range begin < 0 or > 32000
Meas. range end < 0 or > 32000
Meas. range begin > Meas. range end
Reference cell not equal to 10 mm, 14 mm, 20 mm
or 50 mm
Designation of the wavelength does not agree with
the photometer
Resolution not 0.1, 0.01, ...
.
INTERFACE
Maximum no. of characters
4
3
5
5
9
12
5
5
5
5
2
5
10
10
13 User-defined methods
Example
CEME
301
TEST1
690nm
mmol/l
C6H5OH
0.009
2.12
0.1
22.3
14 (= round)
0.1
10.0
1.0
95
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