Mitsubishi Electric Q06UDVCPU - Page 499

497
APPENDICES
A
Appendix 2 List of Special Relay Areas
SM1843
Axis 1 OPR
completion
OFF: Not completed
ON: Completed
• 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.
S
(Instruction
execution/
Status
change)
New LCPU
SM1844 Axis 1 speed 0
OFF: Operating at
speed other than 0
ON: Operating at
speed 0
• This relay turns on when JOG operation
or speed control in speed/position
switching control set at a speed of "0" is
started.
• This relay turns on when speed is
changed with a new speed value of "0",
and turns off when speed is changed with
a new speed value other than "0".
• This relay turns off when SM1840 turns
off.
S (Every
END
processing)
New LCPU
SM1845 Axis 1 error
OFF: No error
ON: Error
• This relay turns on if an error occurs.
• The present error can be checked by
SD1845.
• This relay is turned off by turning on
SM1850.
S (Every
END
processing)
New LCPU
SM1846 Axis 1 warning
OFF: No warning
ON: Warning
• This relay turns on if a warning occurs.
• The present warning can be checked by
SD1846.
• This relay is turned off by turning on
SM1850.
S (Every
END
processing)
New LCPU
SM1847
Axis 1 start in
busy status
OFF: No start attempted
in busy status
ON: Start attempted in
busy status
• This relay turns on when positioning
control, OPR control, JOG operation, or
absolute position restoration is attempted
while the axis 1 is in the busy status. The
executed start instruction will be ignored.
• This relay is reset by the user.
S
(Instruction
execution)/U
New LCPU
SM1848
Axis 1 start
instruction
OFF: Not executed
ON: Being executed
• This relay turns on when positioning
control by the start instruction
(IPPSTRT1(P), IPDSTRT1(P),
IPSIMUL(P), IPABRST1), JOG operation
by the JOG start instruction (IPJOG1), or
OPR control by the OPR start instruction
(IPOPR1(P)) is started.
• This relay turns off when positioning
control, OPR control, or JOG operation is
completed.
S
(Instruction
execution/
Status
change)
New LCPU
SM1850
Axis 1 error
reset
OFF  ON:Resets the
Axis 1 error.
OFF: Clears the reset
status.
• Turning on this relay will turn off SM1845
and SM1846 and will clear the SD1845
an
d SD1846 values to "0".
• Even if this relay is turned on, SM1845
will not turn off and the SD1845 value will
not be cleared to "0" until SM1840 turns
off.
UNewLCPU
SM1851
Axis 1 OPR
request off
OFF  ON:Axis 1 OPR
request
OFF: Cleared
Turning on this relay will forcibly turn off
SM1842.
UNewLCPU
SM1852
Axis 1
speed/position
switching
OFF: Disabled
ON: Enabled
This relay stores whether to enable
switching from speed control to position
control in speed/position switching control.
UNewLCPU
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
M9
Corresponding
CPU