Toshiba nv Series Instruction Manual page 78

Chapter 4 Settings
 Important
- The minimum data type of I / O variables in the nV-tool is in 1-word units. Start Address of Slave I/O starts from an
even byte address.
- When using 2W length data (DINT, REAL, DWORD, TIME, TOD, DATE) with the nV-Tool, start the Start Address of
the slave I/O from a byte address that is a multiple of 4.
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Figure 4-20 Automap operation by putting offset value
Figure 4-21 Offset after modification