Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 301)

5.10 System Function Instructions
5.10.3 Trace (TRACE)
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5.10.3 Trace (TRACE)
( 1 ) Operation
The TRACE instruction performs trace execution control of the trace data that is specified by the trace group number (1
to 4).
ΠThe trace definition is set in the Data Trace Definitions in the MPE720. Refer to the Engineering Tool for MP2000
Series Machine Controller MPE720 Version 6 User’s Manual (SIEP C880700 30) for details.
• The trace is executed if Execute (trace execution command) is ON.
• The trace counter is reset when Reset (trace reset command) turns ON. This also resets Trc-End (trace end).
• Trc-End (trace end) turns ON when the specified number of traces have been executed.
( 2 ) Format
∗ C and # registers cannot be used.
Error
Status
TRACE execution command
ON
TRACE reset command
ON
Trace is executed.
Trace count reset
Trace end reset
Trace execution count = Set value
→ Trace end
TRACE instruction
Trace definition
Trace group No.
Set on the MPE720.
Parameter Name
Applicable Data Types
B W L F A Index Constant
Trace execution command
(Execute)
{ × × × × × ×
Trace reset command
(Reset)
{ × × × × × ×
Trace group No. (Group-No) × { × × × { {
Trace end (Trc-End) { * × × × × × ×
Error { * × × × × × ×
Status × { * × × × { ×
Icon:
Key entry: TRACE