Entering Characteristics Via The Pc - wtw photolab S12 Operating Instructions Manual

12. User-defined methods

12.2 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
separated by spaces:
Further information is given in the chapter 15
RS 232 C
INTERFACE
Datablock
input user-def. methods
method number
method designation
wavelength
unit
citation
zero point
slope
meas. range begin
meas. range end
reference cell
resolution
Example:
CEME 301 Test1 690nm mmol/l C6H5OH 0.009 2.12 0.1 22.3 14 0.1 <CR>
.
Character Example
4 CEME
3 301
5 TEST1
5 690nm
9 mmol/l
12 C6H5OH
5 0.009
5 2.12
5 0.1
5 22.3
2 (=round)
5 0.1
round
10 mm
20 mm
50 mm
3
– Select with
1
– Confirm with .
Example:
Display and automatic printout of code no. and charac-
teristics as a list.
3
– Scroll with
1
– Return with .
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 end ≤ meas. range begin
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,...
57