20.1 PLC Connection 20-9
Available Device Memory
The available setting range of device memory varies depending on the PLC model. Be sure to set within the range available for
the PLC to be used. Use [TYPE] when assigning indirect device memory for macro programs.
Device Memory TYPE Remarks
WR (internal output/word) 00H
X (external input) 01H WX as word device
Y (external output) 02H WY as word device
L (CPU link area) 03H WL as word device
M (data area) 04H WM as word device
TC (timer, counter/elapsed time) 05H
R (internal output/bit) 06H
TD (timer, counter/contact) 07H
WN (network input/output) 08H
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