Mitsubishi Electric MELSEC iQ-RX40NC6B Application User's Manual page 116

Event time stamp number for next storage
When an event occurs and the event time stamp data area is updated, the next number for storing the event time stamp data
is stored.
■Buffer memory address
The following table shows the buffer memory address of this area.
Buffer memory name
Event time stamp number for next storage
Event time stamp number for CPU read
The number of event time stamp that has been read to the CPU module is stored.
■Buffer memory address
The following table shows the buffer memory address of this area.
Buffer memory name
Event time stamp number for CPU read
Event time stamp storage status
In the following cases, 1 (Discarded/Overwritten) is stored.
• When "Data setting which the refresh is not completed yet" has been set to "Don't overwrite" and the data is discarded
• When "Data setting which the refresh is not completed yet" has been set to "Overwrite" and not-refreshed event time stamp
data is overwritten.
■Buffer memory address
The following table shows the buffer memory address of this area.
Buffer memory name
Event time stamp storage status
APPX
114
Appendix 3 Buffer Memory
X0 to XF
4352
X0 to XF
4353
X0 to XF
4354