1756-EWEB Module: Web Server and More - Rockwell Automation
1756-EWEB Module: Web Server and More - Rockwell Automation
1756-EWEB Module: Web Server and More - Rockwell Automation
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48. Refresh the browser.<br />
The web browser caches pages/folders that you have viewed in the computer’s memory.<br />
To ensure that your view is up-to-date, you should refresh the browser window.<br />
49. For security purposes we need to disable FTP on the <strong>EWEB</strong>. On the <strong>EWEB</strong> home<br />
page in Internet Explorer navigate to Administrative Settings� Device<br />
Configuration� Device Services <strong>and</strong> click the FTP enabled checkbox to turn off<br />
FTP. Click the Apply Changes button.<br />
50. Let’s look at the web page we downloaded: Type<br />
“10.88.89.2xx/user/web/index.html” using the IP address for your <strong>EWEB</strong> module.<br />
Note: All user downloaded files are displayed on the web in the /user/web<br />
folder.<br />
51. Using RSLogix 5000 � Controller Tags, edit the values of the tags displayed on the<br />
web page. Notice that the values update as soon as the browser refreshes, but that the<br />
screen doesn’t blink each time.<br />
52. Type a new value into the blank field on the right-h<strong>and</strong> screen (post.html). Click the<br />
Set tag button <strong>and</strong> notice that the value updates on the left-h<strong>and</strong> screen (get.asp) <strong>and</strong><br />
in RSLogix 5000.<br />
Backup <strong>and</strong> Restore <strong>Web</strong> Pages <strong>and</strong> Data Views<br />
There are several items that are stored on the web server module that you might want<br />
to archive in a backup copy:<br />
• User accounts <strong>and</strong> passwords<br />
• Data views<br />
• Custom web pages<br />
Furthermore, Acme may wish to create the same <strong>EWEB</strong> module over <strong>and</strong> over again,<br />
without having to start from scratch. Using backup <strong>and</strong> restore, Acme can easily<br />
copy one setup configuration to many modules.<br />
Backup the <strong>EWEB</strong>’s files:<br />
53. Right click on the Desktop <strong>and</strong> click New�Folder.<br />
54. Name the folder “<strong>EWEB</strong> Backup”.<br />
55. Enable FTP: Administrative Settings � Device Configuration � Device Services<br />
� check FTP Enable checkbox�Apply Changes.<br />
LAB 1: <strong>1756</strong>-<strong>EWEB</strong> <strong>Module</strong><br />
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