Initializing And Saving Data Log - Omron NS - REV 12 Setup Manual

6-2 Initializing and Saving Data and Removing the Memory Card
6-2-3

Initializing and Saving Data Log

This function initializes or saves the data log saved in the PT.
Use this function when screen data has been changed, or for initializing history data. The
data log is used to record changes over time to the contents of an address that is registered
in the log. Up to 50,000 events can be recorded.
Reference
Initialize or save the data log by using operations from the Initialize Tab Page in the System
Menu, as follows:
Initializing the Data Log
1. Press the Initialize Button.
A confirmation message will be displayed. Press the Yes Button to initialize the data. Press the
No Button to cancel the initialize function.
2. When the PT has completed initializing the data log, a dialog box will be displayed indicating that
the data log has finished being initialized.
Saving the Data Log
1. Press the Save Button. The Save Button will be lit yellow while data is being saved.
2. When the PT has completed saving the data log, the Save Button will return to its normal
color. A dialog box will be displayed indicating that the save has been finished.
6-14
• The data log for the specified group can be initialized by setting the group number in
$SW37 and turning ON $SB35 in the system memory from the host. The data logs for
all groups can be initialized by setting $SW37 to 0.
• The data log will be deleted when project data or system programs are downloaded.
• The data log for the specified group can be saved by setting the group number in
$SW37 and turning ON $SB36 in the system memory from the host. The data logs for
all groups can be saved by setting $SW37 to 0.