Mitsubishi 00JCPU User Manual page 261

4) Trigger point setup
Select the trigger point from the items listed in Table6.22.
Item
At the time of TRACE
The time of execution of the TRACE instruction is set as a trigger.
instruction execution
At the time of trigger
operation The time when a trigger is issued by GX Developer is set as a trigger.
from GX Developer
A trace point (device and/or step number) needs to be set.
The following devices can be set as a trace point.
• Bit device: X(DX), Y(DY), M, L, F, SM, V, B, SB, T(contact), ST(contact), C(contact), FX, FY
• Word device: T(current value), ST(current value), C(current value), D, SD, W, SW, R, ZR
The following modification is available for the above devices.
• Bit specification of word device
Indirectly-specified devices cannot be set.
A trigger point is set as the timing of when the set conditions are met. The following shows the conditions of setting
items.
Detail
Device
Bit device
Word device
The collection timing for trace data when "Step No." is selected is the same as when setting the monitor conditions.
(
Table6.22 Trigger point setup item
Conditional formula
When values match
When writing into
devices
Section 6.11.1)
Description
Description
A trigger occurs at the rising edge of the specified device/label.
A trigger occurs at the falling edge of the specified device/label.
A trigger occurs when the current value of the specified device/
label is equal to the condition value.
A trigger occurs when a value is written into the specified device/
label.
CHAPTER6 FUNCTIONS
6 - 81
1
2
3
4
5
6
7
8