Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 305)

5.10 System Function Instructions
5.10.4 Read Data Trace (DTRC-RD)
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The status configuration is shown below.
( 3 ) Programming Example
In the following programming example, a data trace is executed for group definition number 1.
The trace is executed when DB000000 turns ON.
Bit Name Remarks
0 to 7 Reserved for system. –
8 No trace definition The function will not be executed.
9 Group No. error The function will not be executed.
10 Specified record No. error The function will not be executed.
11 Specified number of records error The function will not be executed.
12 Data storage error The function will not be executed.
13 Reserved for system. –
14 Reserved for system. –
15 Address input error The function will not be executed.