Mitsubishi 00JCPU User Manual page 494

(5) Module refresh time
Module refresh time is the total time required for the CPU module to refresh data with CC-Link IE Controller
Network, MELSECNET/H, and CC-Link modules.
(a) Refresh via CC-Link IE Controller Network
This is the time required for refreshing data between link devices in a CC-Link IE Controller Network module
and devices in the CPU module.
(b) Refresh via MELSECNET/H
This is the time required for refreshing data between link devices in a MELSECNET/H network module and
devices in the CPU module.
(c) Auto refresh via CC-Link
This is the time required for refreshing data between a CC-Link system master/local module and CPU module.
Remark
For each refresh time, refer to the following.
Manual for each network module
10 - 10