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4 POSITIONING SIGNALS
The positioning dedicated devices are shown below.
It indicates the device refresh cycle of the Motion CPU for status signal with the
positioning control, and the device fetch cycle of the Motion CPU for command signal
with the positioning control.
The operation cycle of the Motion CPU is shown below.
Item Q173HCPU Q172HCPU
Number of control axes Up to 32 axes Up to 8 axes
Operation cycle
(Default)
SV43
0.88[ms] / 1 to 5 axes
1.77[ms] / 6 to 14 axes
3.55[ms] / 15 to 28 axes
7.11[ms] / 29 to 32 axes
0.88[ms] / 1 to 5 axes
1.77[ms] / 6 to 8 axes
4.1 Internal Relays
(1) Internal relay list
Device No. Purpose Device No. Purpose
M0 M3840
to
User device
(2000 points)
to
User device
(160 points)
M2000 M4000
to
Common device (Status)
(320 points)
to
Axis I/O signal (Axis status 2)
(10 points
32 axes
)
M2320 M4320
to
Special relay allocated device (Status)
(80 points)
to
Unusable
(80 points)
M2400 M4400
to
Axis status
(20 points
32 axes)
to
Axis I/O siganal
(Axis command signal 2)
(10 points
32 axes)
M3040 M4720
to to
Unusable
(32 points)
M8191
User device
(3472 points)
M3072
to
Common device (Command signal)
(64 points)
M3136
to
Special relay allocated device
(Command signal)
(64 points)
M3200
to
M3839
Axis command signal
(20 points
32 axes)
It can be used as a user device.
POINT
• Total number of user device points
5632points