30.11.2012 Views

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

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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 />

Page 12

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!