Mitsubishi MELSEC Q Series Programming Manual page 1195

Number Name
Axis 2 OPR OFF : Not completed
SM1863
completion ON : Completed
OFF : Operating at
SM1864 Axis 2 speed 0
ON : Operating at
OFF : No error
SM1865 Axis 2 error
ON : Error
OFF : No warning
SM1866 Axis 2 warning
ON : Warning
OFF : No start
Axis 2 start in
SM1867
busy status
ON : Start attempted in
Axis 2 start OFF : Not executed
SM1868
instruction ON : Being executed
OFF → ON: Resets the
Axis 2 error.
SM1870 Axis 2 error reset
OFF : Clears the reset
OFF→ON: Axis 2 OPR
Axis 2 OPR
SM1871 request
request off
OFF : Cleared
Axis 2 speed/ OFF : Disabled
SM1872
position switching ON : Enabled
Meaning
• This relay turns on when machine OPR
control is completed.
• This relay turns off when OPR control,
positioning control, absolute position
restoration, or JOG operation is started; or
the CPU module is set from STOP to RUN;
or the drive unit ready signal turns off.
• This relay turns on when JOG operation or
speed control in speed/position switching
control set at a speed of "0" is started.
speed other than
• This relay turns on when speed is changed
0
with a new speed value of "0", and turns off
when speed is changed with a new speed
speed 0
value other than "0".
• This relay turns off when SM1860 turns off.
• This relay turns on if an error occurs.
• The present error can be checked by
SD1865.
• This relay is turned off by turning on
SM1870.
• This relay turns on if a warning occurs.
• The present warning can be checked by
SD1866.
• This relay is turned off by turning on
SM1870.
• This relay turns on when positioning
control, OPR control, JOG operation, or
attempted in
absolute position restoration is attempted
busy status
while the axis 2 is in the busy status. The
executed start instruction will be ignored.
busy status
• This relay is reset by the user.
• This relay turns on when positioning control
by the start instruction (IPPSTRT2(P),
IPDSTRT2(P), IPSIMUL(P), IPABRST2),
JOG operation by the JOG start instruction
(IPJOG2), or OPR control by the OPR start
instruction (IPOPR2(P)) is started.
• This relay turns off when positioning
control, OPR control, or JOG operation is
completed.
• Turning on this relay will turn off SM1865
and SM1866 and will clear the SD1865 and
SD1866 values to "0".
• Even if this relay is turned on, SM1865 will
status. not turn off and the SD1865 value will not
be cleared to "0" until SM1860 turns off.
Turning on this relay will forcibly turn off
SM1862.
This relay stores whether to enable switching
from speed control to position control in
speed/position switching control.
Set by
Explanation
(When Set)
(Instruction
execution/
Status change)
(Every END
processing)
(Instruction
execution)
(Instruction
execution/
Status change)
Corres-
ponding
Corresponding
ACPU
CPU
M9
S
S
New LCPU
S
/U
S
U
App-187
8
8
8
8
A
6
7
8