Refresh Function - Mitsubishi Electric MELSEC Q Series User Manual

11.7

Refresh Function

Refresh function automatically reads/writes device data of the C Controller module to the set area in a cycle.
There are following 2 types of refresh function in the C Controller module.
Function
Perform refreshing between the devices of the C Controller module and the data
Data refresh function
refresh memory.
Perform refreshing between the internal user devices of the C Controller module
Link refresh function
and the network module link device.
Execution cycle of data refresh and link refresh is called a refresh cycle.
For refresh cycle, refer to the following.
 Page 175, Section 11.7.3
170
C Controller module
Data
refresh
memory
Data
refresh
Q24DHC-V Q24DHC-VG
Description
Device
Link
refresh
Q24DHC-LS Q26DHC-LS
Reference
Page 171, Section 11.7.1
Page 175, Section 11.7.2
Network module
Link device
Q12DC-V