Motion Synchronization Station Link Device Auto Refresh; Buffer Memory Refresh - Mitsubishi Electric MELSEC iQ-R Series User Manual

Motion synchronization station link device auto refresh

Read data (RX, RWr)
Received data is refreshed to the link device. For details, refer to the following.
MELSEC iQ-R Motion Module User's Manual (Network)
Write data (RY, RWw)
Write data to send is refreshed to the link device. It is executed in accordance with the refreshing timing of read data. It is
refreshed in the next cycle after the cycle in which the data has been sent to the network.
This function monitors send data, but it cannot write send data.

Buffer memory refresh

Data which are used to issue the MCFB by the following items and to get axis monitor information, etc. are refreshed in the
buffer memory refresh cycle.
• Programmable controller
The target of the buffer memory refresh is as follows.
• Area for MCFB
Buffer memory refresh cycle
Data used between the motion system and the programmable controller is refreshed in a buffer memory refresh cycle.
This function is set in System.PrConst.BuffermemoryRefreshCycle.
3 BASIC FUNCTIONS
93
3.1 Operation Cycle
3