Omron NS Programming Manual page 535

Section 2 NS Series Functions
NS Series Programming Manual
Starting from a User Screen
1. Use a Macro or Word Button to set 4501 BCD or 1195 binary in $SW0.
Or set a Multifunction Object to Display System Menu - PLC Data Trace.
2. Operate the object (created in step 1) on the PT's screen.
3. The PLC Data Trace function will start.
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The data storage format (binary or BCD) of the values set in $SW0 is determined by the
BCD/Binary setting in the System Memory List, which can be displayed by selecting PT - System
Setting, clicking the Initial Tab, and clicking the System Memory List Button.
Exiting the PLC Data Trace Function
1. Press the Back Button in the PLC Data Trace Screen.
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2-20 Special Functions