Rockwell Automation 1756-HIST2G Historian ME 2.1 - Manual (Page 196)

F ACTORY T ALK H ISTORIAN ME M ODULE U SER ’ S G UIDE
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Module's Current Time - the current date and time of the module.

RTC Time - the current time of the Real Time Clock (RTC).

Last Update Time - the date and time of when the module time was last updated.
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Controller Path - the path to the Controller system from an external time source.
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Update Rate - how often the time is updated from an external time source.
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NTP Server - the IP address of the NTP server from an external time source.
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NTP Logs - If NTP or Sync to SE is configured on your module, NTP log files
will display in this section.
Hosts
The Hosts page lists the contents of the module’s hosts file. The hosts file can be used
to provide host name-to-IP address resolution for networks that do not have reliable
DNS servers available. To access the page, click Hardware in the top navigation bar
of the Web Diagnostics interface, and then click Hosts in the left navigation bar.
Use this page to do the following:

To add a new host, click [New]. Enter the new host name and IP address and click
[Save].

To edit a host, select the host in the list and click [Edit] to make the Host Name
and IP Address fields editable. Update the host name and IP address and click
[Save].

To delete a host, select the host in the list and click [Delete]. You will be asked to
confirm the deletion. Click [OK] to delete the host.