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8 MOTION DEVICES
8
8. MOTION DEVICES
The motion registers (#0 to #12287) and coasting timer (FT) are available as Motion
CPU-dedicated devices.
They can be used in operation control (F/FS) programs or transition (G) programs.
8.1 Motion Registers (#0 to #12287)
Motion device Item Specifications
Motion register (#)
Number of points 12288 points (#0 to #12287)
Data size 16-bit/point
Latch
Only a user device is latched.
(All points are cleared by latch clear operation.)
Usable tasks Normal, event and NMI
Access Read and write enabled in whole range
(1) Motion register list
• Common to all operating system software
Q173DSCPU/Q172DSCPU Q173DCPU(-S1)/Q172DCPU(-S1)
Signal direction
Device No. Application Device No. Application
#0
to
User device
(8000 points)
#0
to
User device
(8000 points)
Cleared by latch clear.
#8000
to
Monitor device
(640 points)
#8000
to
Monitor device
(640 points)
Cleared at power on or reset only.
#8640
to
Motion error history
device
(96 points)
#8640
to
Motion error history
device
(96 points)
Cleared by the Motion error history request flag
on.
(keep at power on or reset).
#8736
to
Product information
list device
(16 points)
#8736
to
Product information
list device
Ver.!
(16 points)
Set at power on or reset.
#8752
to
#12287
System area
(3536 points)
#8752
to
#12287
System area
(3536 points)
Cleared at power on or reset only.
Ver.!
: Refer to Section 1.3 for the software version that supports this function.