Refresh Processing Time - Mitsubishi Electric MELSEC iQ-R Series User Manual

Refresh processing time

The refresh processing time [s] is an element that configures the scan time of the CPU module. For details on the scan time,
refer to the following.
 MELSEC iQ-R CPU Module User's Manual (Application)
The following shows a formula to calculate the refresh processing time [s] with the refresh settings enabled.
• Refresh processing time [s] = Refresh read (refresh transfer to the CPU module) time
The refresh read time varies depending on the settings of "Target".
When "Target" is Module Label or Refresh Data Register (RD)
The following table shows the refresh read time with an RCPU used.
Model Classification
RD60P8-G Refresh read time
RD60P8-G(Q) Refresh read time
When "Target" is Device
Calculate the refresh read time from the number of items where the refresh settings have been set and the number of
transfers (words). For the calculation method, refer to the following.
 MELSEC iQ-R CPU Module User's Manual (Application)
When using the refresh settings
20.77s
32.43s
2 PARAMETER SETTINGS
2.4 Refresh Settings
2
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