History Data - Mitsubishi Electric MELSEC iQ-R Series User Manual

16.2

History Data

• History data contains "Event history" and "Positioning data history".
• Positioning data history is used to save such as positioning data of each axis as history at event occurrence related to the
absolute position control.
• Event history is used to save the error information and the operation for the module as an event in the CPU module and the
Motion module. In each event, the records of the CPU module and Motion module can be set. The store destination of
event records can be set according to event frequency or priority.
Figure related to history data
CPU module
Register
Event history
16 RAS FUNCTIONS
484
16.2 History Data
Error/warning registration
(at event occurrence/
power on)
Error history
monitor
Filter
check
Event registration to Event registration to
the CPU module the Motion module
filter setting
Related to network at event occurrence
At power on
Positioning data
Positioning data
history
At backup cycle/homing completion
Motion
Latest error/
Event history
warning code
Register
filter setting
Drive unit connected/disconnected
history monitor
Variables related to error/warning
Axis error/
warning/drive unit
error/warning code
error code
At error/warning occurrence
Event
occurrence
Current position
data
(Internal value)
Axes group
File
Variable