wtw PhotoLab Spektral, Operating Instructions Manual

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108
16 RS 232 C interface
Meaning of the special characters:
CSPK [Lmin Lmax] Measurement and transmission of all measured values of the spectrum
[Lmin Lmax] = wavelength range
CEME
Input user-defined methods (see chapter
13 U
SER
-
DEFINED METHODS
)
REME [MMM] Output user-defined methods
[MMM] = method number
CCLR [MMM] Erase user-defined methods
[MMM] = method number
The error message, Invalid command ap-
pears if commands are unknown or cannot
be carried out (e.
g. if optional parameters do
not agree with the cell coding). Optional pa-
rameters [MMM] and [LLL] need only be in-
put for uncoded cells.
Character Meaning
3 consecutive number (not required for interface commands CMES, CEXT and
CBLA)
5 method designation
6 ID number
17 date and time
4 special character
9 measured value
10 unit
12 citation form
4 AQA I. D. (AQA1/AQA2)
4 dilution factor
Data fields are separated by spaces.
Character set: IBM, code page 437
Character Meaning
! Measuring with blank value (concentration) or reference absorbance (absor-
bance)
t/T Measuring with turbidity correction / with high turbidity
* Measured value outside the measuring range
Q AQA measurement
Command Function
16.3 Output format of measured values