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Difference between R and ZR
What are the differences between file registers "R" and "ZR"?
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Answer
File registers "R" use the block switching method.
The number of file register points used are divided and specified in units of 32k points.
When multiple blocks are used, block numbers are switched and specified using RSET instruction.
File registers "ZR" use a serial number access method.
A file register whose size is exceeding 32k points is specified using consecutive device numbers.
The number of file register points used are divided and specified in units of 32k points.
When multiple blocks are used, block numbers are switched and specified using RSET instruction.
File registers "ZR" use a serial number access method.
A file register whose size is exceeding 32k points is specified using consecutive device numbers.
- Product Name
- MELSEC-Q Series
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- CPU