Mitsubishi Electric MELSEC iQ-R Series User Manual page 255

RY offset/size information
■RY offset/size information (Un\G1246720 to Un\G1247203)
The start number and the number of points of RY for each station are stored.
Address
Un\G1246720 to Un\G1246721
Un\G1246722 to Un\G1246723
Un\G1246724 to Un\G1246725
Un\G1246726 to Un\G1246727

Un\G1247200 to Un\G1247201
Un\G1247202 to Un\G1247203
The buffer memory address for the offset and size of each station number can be calculated using the following formulas:
• Offset buffer memory address = 1246720 + (station No.)  4
• Size buffer memory address = 1246722 + (station No.)  4
Description
Station No.0 offset
Station No.0 size (in units of words)
Station No.1 offset
Station No.1 size (in units of words)
Station No.120 offset
Station No.120 size (in units of words)
APPX
Appendix 3 Buffer Memory
A
253