User Manual
Modbus TCP/EtherNet IP Gateway
GT200-MT-EI
WWW.SSTCOMM.COM
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4.5.2 Memory Mapping Operation
Memory mapping area divides into input area and output area.
Input mapping address range: 0x0000~0x3FFF;
Output mapping address range: 0x4000~0x7FFF.
Each grid represents one byte address.
Green: read command is shown in input mapping area, it will be in green without conflict.
Yellow: Write command: When address mapping area is located in input area, it will be in yellow without
conflict;
Blue: When address mapping area is located in output area, it will be in blue without conflict.
Red: In input area or output area, different command occupied on the same byte, this byte area will be in red.
For bit operation command, the above grid displaying meaning works the same.
Click input/output area grids, each bit of relevant byte in the grid will show whether each bit is occupied. As
is shown below:
