Yaskawa Ladder Works Programming Manual - Manual (Page 180)

9.3 Trace Function (TRACE)
9-5
9.3 Trace Function (TRACE)
[Outline]
Performs execution control of the traces of the trace data designated by the trace group No. The trace
is defined as "Data Trace Definition" screen.
• Tracing is executed when the trace execution command (Execute) is set to ON.
• The trace counter is reset when the trace reset command (Reset) is set to ON.
The trace end (Trc-End) output is also reset at this time.
• The trace end (Trc-End) output is set to ON when the trace execution count becomes equal to the
set count (set as Trace Definition).
[Format]
Symbol : TRACE
Full Name : Trace
Category : SYSTEM
Icon :
[Parameter]
I/O
Definition
Parameter Name
I/O
Designation
Setting
Execute B-VAL Trace execution command
Reset B-VAL Trace reset command
Input
Group-No I-REG Designation of the trace group
Trc-End B-VAL End of Trace
Error B-VAL Occurrence of error
Output
Status I-REG Trace execution status
Configuration of the Trace execution status (STATUS) is described below.
Table 9.1 Configuration of the Trace Execution Status
Name Bit No. Remarks
Trace Data full Bit 0 This becomes ON after one round of
reading of the contents in the data trace
memory of the designated group has been
competed.
System Reserved Bit 1 to Bit 7
No trace definition Bit8 The function will not be executed.
Designated group No. error Bit9 The function will not be executed.
System Reserved Bit 10 to Bit 12
Execution timing error Bit13 The function will not be executed.
System Reserved Bit14
System Reserved Bit15