Internal Relays - Mitsubishi Electric Q172CPU Programming Manual

5 POSITIONING DEDICATED SIGNALS

5.1 Internal Relays

M0
to
M2000
to
M2320
to
M2400
to
M3040
to
M3072
to
M3136
to
M3200
to
M3839
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
Number of control axes
Operation cycle
(Default)
(1) Internal relay list
Device No.
User device
(2000 points)
Common device (Status)
(320 points)
Special relay allocated device (Status)
(80 points)
Axis status
(20 points
Unusable
(32 points)
Common device (Command signal)
(64 points)
Special relay allocated device
(Command signal)
(64 points)
Axis command signal
(20 points
POINT
• Total number of user device points
5632points
Q173CPU(N)
Up to 32 axes
0.88[ms] / 1 to 4 axes
1.77[ms] / 5 to 12 axes
3.55[ms] / 13 to 24 axes
7.11[ms] / 25 to 32 axes
Purpose
M3840
to
M4000
to
M4320
to
M4400
32 axes)
to
M4720
to
M8191
32 axes)
5 - 2
Q172CPU(N)
0.88[ms] / 1 to 4 axes
1.77[ms] / 5 to 8 axes
Device No.
User device
(160 points)
Axis I/O signal (Axis status 2)
(10 points 32 axes )
Unusable
(80 points)
Axis I/O siganal
(Axis command signal 2)
(10 points
32 axes)
User device
(3472 points)
It can be used as a user device.
Up to 8 axes
Purpose