Specifications
16-12
Reading from unit memories (UM)
It is possible to read the areas which are shown with "Available" in the "R" column in the
following table using transfer instructions or arithmetic instructions with user programs. The
operand of an instruction is specified by the combination of the slot number where the slot is
installed and a unit memory number (UM).
Example) Program to read the input control area (UM00086-UM00089) of the FP7 MC Unit
installed in the slot no. 1 (S1) to an arbitrary internal relay area (WR106-WR109)
R0
S1:UM00086 S1:UM00089 WR106
BKMV.US
X100
Writing to unit memories (UM)
• It is possible to write to the areas which are shown with "Available" in the "W" column in the
following table using transfer instructions or arithmetic instructions with user programs. The
operand of an instruction is specified by the combination of the slot number where the slot is
installed and a unit memory number (UM).
• Be sure not to execute writing in the reserved areas for the system.