Instruction manual
4 - 3
4 POSITIONING DEDICATED SIGNALS
4.1 Internal Relays
(1) Internal relay list
Q173DCPU Q172DCPU
Device No. Purpose Real Virtual Device No. Purpose Real Virtual
M0 M0
to
User device
(2000 points)
to
User device
(2000 points)
M2000 M2000
to
Common device
(320 points)
to
Common device
(320 points)
M2320 M2320
to
Unusable
(80 points)
to
Unusable
(80 points)
M2400 M2400
to
Axis status
(20 points
32 axes)
Real mode …... Each axis
Virtual mode … Output module
to
Axis status
(20 points
8
axes)
Real mode …... Each axis
Virtual mode … Output module
M3040 M2560
to
Unusable
(32 points)
to
Unusable
(512 points)
M3072 M3072
to
Common device
(Command signal)
(64 points)
to
Common device
(Command signal)
(64 points)
M3136 M3136
to
Unusable
(64 points)
to
Unusable
(64 points)
M3200 M3200
to
Axis command signal
(20 points
32 axes)
Real mode …... Each axis
Virtual mode … Output module
to
Axis command signal
(20 points
8
axes)
Real mode …... Each axis
Virtual mode … Output module
M3840 M3360
to
Unusable
(160 points)
to
Unusable
(640 points)
M4000
(Note-1)
M4000
(Note-1)
to
Virtual servomotor axis status
(20 points
8 axes)
(Note-2)
Back
up
M4160
(Note-1)
to
Virtual servomotor axis status
(20 points
32 axes)
(Note-2)
Back
up
to
Unusable
(480 points)
M4640
(Note-1)
M4640
(Note-1)
to
Synchronous encoder axis
status
(4 points
12 axes)
to
Synchronous encoder axis
status
(4 points
8 axes)
M4688
(Note-1)
M4672
(Note-1)
to
Unusable
(112 points)
to
Unusable
(128 points)
M4800
(Note-1)
M4800
(Note-1)
to
Virtual servomotor axis
command signal
(20 points
8 axes)
(Note-2)
M4960
(Note-1)
to
Virtual servomotor axis
command signal
(20 points
32 axes)
(Note-2)
to
Unusable
(480 points)
M5440
(Note-1)
M5440
(Note-1)
to
Synchronous encoder axis
command signal
(4 points
8 axes)
M5472
(Note-1)
to
Synchronous encoder axis
command signal
(4 points
12 axes)
to
Unusable
(16 points)
M5488 M5488
to to
M8191
User device
(Note-3)
(2704 points)
M8191
User device
(Note-3)
(2704 points)
: Valid, : Invalid
It can be used as an user device.
Real/
virtual
community
Virtual