15.1 PLC Connection 15-9
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
DT (data register) 00H
X (external input) 01H WX as word device, read only
Y (external output) 02H WY as word device
R (internal relay) 03H WR as word device, including special relays
L (link relay) 04H WL as word device
LD (link register) 05H
FL (file register) 06H FP2, 3, 5, 10 only
SV (timer, counter/set value) 07H
EV (timer, counter/elapsed time) 08H
T (timer/contact) 09H Read only
C (counter/contact) 0AH Read only
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