Import of IFILE Data Files

Introduction

The addin RS_IFILE is an import filter for UniPlot to access IFILE data files. IFILE data files are created by the combustion analysis systems by the company AVL LIST GmbH. The import filter can handle zipped IFiles.

Installation

• Choose Tools=>Add-In Manager.
• Check the “IFILE-Import” addin.
• Choose OK. Restart UniPlot.

The installed files are located in the C:\Program Files\UniPlot\AddIn\RS_IFILE directory.

rs_ifile.ic	UniScript File
rs_ifile.icl	rs_ifile.ic in object code

Usage

• Start UniPlot.
• Choose File=>Import Data.
• Choose Type “IFILE-File (.)”.
• Select one or more IFILE files.

Created NC-File

The NC file contains all channels of the selected IFILE file.

Limitations

UTC data groups are not supported.

History

• 06.12.2011: The import addin supports zipped IFile files.
• 10.10.2008: The following features have been added to the IFile Filter: Import of up to 99 operating parameters, long channel names (more than 10 characters), import of calculated channels (these features have been added to the IFile format with IndiCom 1.3)
• 24.01.2006: Added channels: Cylinder Volume V and V_REL. These channels are only written if the data is crank angle related.
• 06.04.2005: SPEED, CYCDUR and CYCTIME added. The channels are only written to the NC file if they do not exist in their own data group. Inlet pipe pressure calibration added.

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