Cache Settings Variables - Mitsubishi Electric MELSEC iQ-R Series User Manual
C controller/c intelligent function module secs/gem communication software pre-installed model
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Also See for MELSEC iQ-R Series:
- Programming manual (2110 pages) ,
- User manual (760 pages) ,
- Reference manual (498 pages)
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Cache settings variables
If there are many storage registers of registered variables and these are defined by CA-SECS device assignment (I/O
assignment), configure the cache settings to ensure performance.
Window
[GEMData] [Variable Cache]
Operating procedure
1.
Select the variable cache number to be configured by "Setting".
2.
Select the "Use" checkbox.
3.
Configure the first register to be used and the number of registers to be used.
Precautions
Up to 32 items for variable cache can be configured.
One cache setting must be up to 4 KB (2048 registers).
However, restrict the range of cache registration to a smaller one, to secure the SECS/GEM communication software
operation performance.
8 GEM COMPLIANT FUNCTIONS
8.11 Variable Setting
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