Mitsubishi MELSEC Q Series Programming Manual page 1274

Number Name
Axis 2 external I/O
SD1867
signals
App-266
Meaning
• This register stores the on/off status of external I/O
signals.
• When an OPR method with the OPR retry function
(Near-point dog method, Count 1, Count 2) is
performed, a value indicating the status of the upper
limit signal or the lower limit signal is stored to the
external command signal.
b15 to
0
External I/O signals
*1 When an OPR method with the OPR retry function is
performed even once, a value indicating the status
of the upper limit signal or the lower limit signal will
be stored until when speed/position switching
control is started.
Explanation
*1
b6 b5 b4 b3 b2 b1 b0
0/1 0/1 0/1 0/1 0/1 0/1
Lower limit signal
0: OFF
1: ON
Upper limit signal
0: OFF
1: ON
Near-point watchdog
signal
0: OFF
1: ON
Drive unit ready signal
0: OFF
1: ON
External command
signal
0: OFF
1: ON
Zero signal
0: OFF
1: ON
Fixed to 0.
Corres-
ponding
Set by
ponding
ACPU
(When Set)
D9
S
(Every END New
processing)
Corres-
CPU
LCPU