13.1 PLC Connection 13-15
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.
*1 When using EMn (extended data memory), specify the bank number 0 to 18 (HEX).
The assigned device memory is expressed as shown on the right when editing the screen.
Indirect Device Memory Designation
EMn (extended data memory)
Specify the bank number 0 to 18 (HEX) in the expansion code.
Device Memory TYPE Remarks
DM (data memory) 00H
CH (input/output/internal auxiliary relay) 01H
H (holding relay) 02H
A (auxiliary memory relay) 04H
T (timer/current value) 05H
C (counter/current value) 06H
EMn (extended data memory) 07H *1, not available on the CP1 series
W (internal relay) 08H
TU (timer/contact) 09H Read only
CU (counter/contact) 0AH Read only
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