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Unit memory no.
Name
（Hex.）
Synchronous
UM63F40 – UM65B3F
control
setting area
UM65B40 - UM6693F
Reserved
area for the
UM66940 - UM66D47
system
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
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.
No. of
occupied
words
7168 words
3584 words
1032 words
MV.US
S1:UM00086 S1:UM00089
15.3 Whole Configuration of Unit Memories
Individual name of each area
For (112 words for each axis) x (64 real axes)
The configuration per axis is as follows.
Synchronous control setting area: 16 words
Common setting area: 16 words
Clutch control area: 48 words
Electronic cam setting area: 32 words
Reserved area for the system
Reserved area for the system
WR106
15-9
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