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7 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
Device name
Axis 1 Axis 2 Axis 3 Axis 4 Axis 5 Axis 6 Axis 7 Axis 8
M0
M1
M2
M3
M4
M5
M6
Internal relay
M7
M8
M9
M10
M11
M12
M13
M14
M15
M16
M17
7 - 4
(2) Internal relays
Device
–
Application
Parameter/OPR data setting
complete
OPR request OFF command
OPR request OFF command
pulse
OPR request OFF command
storage
Fast OPR control command
Fast OPR control command
storage
Positioning control start
command pulse
Positioning control start
command storage
JOG operation flag
Speed change command pulse Speed change command given
Speed change command
storage
Restart command pulse
Restart command storage
Axis 1 error occurrence flag
Error reset command pulse
Stop command pulse
Target position change
command pulse
Target position change
command storage
MELSEC-Q
Details when ON
Parameter/OPR data setting
complete
OPR request OFF being
requested
OPR request OFF command
given
OPR request OFF command
held
Fast OPR control being
requested
Fast OPR control command
held
Positioning control start
command given
Positioning control start
command held
JOG operation being performed
Speed change command held
Restart command given
Restart command held
Axis 1 error occurring
Error reset command given
Stop command given
Target position change
commanded
Target position change
command held
7 - 4
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