Mitsubishi A1SD75M3

9 - 18
MELSEC-A
9 MAIN POSITIONING CONTROL
(3) Absolute position detection system
The positioning address is the address of the position reached by the machine
zero point return, and its range is 0
°
to 359.99999
°
.
The range 0
°
to 359.99999
°
also applies to the case where the zero point
position is not 0
°
.
<When the mode for absolute position restoration is the "standard
mode" ("
Md.121
Absolute position restoration mode"=0)>
For positioning in the same direction, out of bound control (when the
address increases: 359.99999
°
to 0
°
/when the address decreases: 0
°
to
359.99999
°
) cannot be performed.
Cannot be used in the absolute
position detection system.
At power-on or reset, the current
value cannot be restored normally.
00
359.99999 359.99999
Zero point
Range usable in the absolute position
detection system.
(0 to 359.99999 )
Cannot be used in the absolute
position detection system.
At power-on or reset, the current
value cannot be restored normally.
To make the software stroke limit valid, set the upper and lower limit values
within the range 0
°
to 359.99999
°
.
<When the mode for absolute position restoration is the "infinite
length mode" ("
Md.121
Absolute position restoration mode"=1)>
For positioning in the same direction, out of bound control (when the
address increases: 359.99999
°
to 0
°
/when the address decreases: 0
°
to
359.99999
°
) can be performed.
00
359.99999 359.99999
Zero point
Out of bound positioning control can
be performed.
(Infinite length positioning control)
Make the software stroke limit invalid.
For details of the mode for absolute position restoration, refer to section "12.6.2
Absolute position restoration mode switching function".