In order to configure an isis model in fews in Delft-FEWS you must configure the adaptor with an .ini file. This file is generated in by ISIS (file > export to EA FFS).
...
The ISIS adapter for FEWS will be driven by an INI file created by ISIS. The purpose of the file is to identify the locations and unit types of the inputs, outputs and controls of the ISIS model in a form that the adapter can read without knowledge of the ISIS DAT file format.
The file format was originally developed with the following in mind:
...