Download AutoPRO 6 Software - PIKE Technologies
Transcript
PerkinElmer Spectrum PerkinElmer Spectrum v5.x uses the OBEY programming system, which is based on Visual Basic. AutoPRO5.0 is written using 32 bit code, whereas OBEY is a 16 bit language only. Because of this, the OBEY software code cannot be embedded into AutoPRO5.0. When PerkinElmer Spectrum is chosen as your FTIR software, an OBEY program called APPE.exe is used to collect the FTIR data. Communication to APPE.exe is by means of Dynamic Data Exchange. APPE.exe has four valid commands. These are: 1. Init 2. Back 3. Sample 4. Initialize sets up the OBEY Program to initialize the spectrometer and set basic parameters. When this command is sent to APPE.exe, the program checks the AP5.ini file to find out the current values of resolution, wavenumber limits, number of background scans, and filename to save as. A background spectrum is collected with these parameters and saved to the spectra directory. When this command is sent to APPE.exe, the program checks the AP5.ini file to find out the current value of the number of sample scans and the final file format desired. A sample spectrum is collected with these parameters and saved to the spectra directory. Close This command closes OBEY and the APPE.exe program. The following are some restrictions placed on AutoPRO by the features in the OBEY-programming language: • Stored Background Files When collecting spectra in OBEY, there is no capability for using a background file that has been stored to a disk. There are several automated accessories that must use stored background files. In order to circumvent this restriction, when a spectrum has to be ratioed to a stored background, the spectrum is collected as a single beam spectrum. This spectrum is then ratioed to the stored background file, and then saved to disk. • Long Filenames The 16 bit OBEY programming language is not capable of handling either long filenames or long directory names. In many cases, AutoPRO will be installed in a directory below Program Files. This directory has a long filename and so spectra cannot be directly saved into the AutoPRO directory. Similarly OBEY cannot handle backgrounds stored in a long directory name location or with long filenames. To circumvent this restriction, background files are collected into a file named BTmp.sp, and stored in the Spectrum directory. Once the data collection is complete, and control is returned to AutoPRO, this file is copied into the directory specified by the AutoPRO default Spectral Directory with the filename Back001.sp, back002.sp etc. P a g e | 76 PN 350-000070-02