Academic Company Events NI Developer Zone Support Solutions Products & Services Contact NI MyNI
This Document is not yet Rated  Rate this Document

Is It Possible to Use FTP Commands on a National Instruments Real-Time Device?

Primary Software: LabVIEW Toolkits>>Internet Developers Toolkit
Primary Software Version: 6.0
Primary Software Fixed Version: N/A
Secondary Software:

Problem:
To create or delete a folder on a Real-Time (RT) device I always use either the Measurement Automation Explorer (MAX) or a FTP software. Is it possible to programmatically use FTP commands?

Solution:
To implement this functionality, use the TELNET SubVIs of the Internet Toolkit or the SystemExec.vi of the base software LabVIEW. 

The Internet Toolkit VIs are located at:

C:\Program Files\National Instruments\LabVIEW #.#\vi.lib\addons\internet


Used FTP commands:
telnet 'IPAdress' 21: telnet is the protocol and the 21 is the used port
user: username
pass: password
mkd C:\test.: mkd is the command for "make directory"


The attached example shows one way to establish a connection to an FTP server using the Internet Toolkit.

It is important to know that a possible parallel FTP (port 21) communication (via LabVIEW, Internet Explorer, FTP Client or whatever) does not affect the Telnet communication and vice versa.

Related Links:

Attachments:
Telnet.vi





Report Date: 06/21/2007
Last Updated: 11/05/2007
Document ID: 4AK2TB5K

Your Feedback! poor Poor  |  Excellent excellent   Yes No
 Document Quality? 
 Answered Your Question? 
  1 2 3 4 5
Please Contact NI for all product and support inquiries.submit