it is old (2002) but always useful
http://plcforum.uz.ua//O ... 1.rar.html
http://plcforum.uz.ua//O ... 2.rar.html
http://plcforum.uz.ua//O ... 3.rar.html
Contents of the NT-Shell CD-Rom:
--------------------------------
The following terminal application editors are supplied on the NT-Shell CD-Rom
and can be installed on your computer:
NTST v4.6 To program the NT11, NT20, NT30, NT31, NT600,
NT620, NT625, NT631 series terminals
NTFK-ST v1.01 To program the NT4S, NT15S and NT18S series
terminals.
NT2 ST v1.2A To program the NT2S series terminals.
NTST v1.2 Download NTST version which only allows up and download
of terminal application between file and the
terminal.
The NT-Shell CD-Rom also contains the following manuals in Adobe Acrobat format:
NT31 NT631 Multi Vendor Manual
NT31 NT631 to Mitsubishi Manual
NTST v3 Manual
NTST_PC_Connection
NTFK-ST operation manual
NTFK-ST multi-vendor manual