3 Devices
Special
M
device
Function 20D 20M
Off
On
STOP
RUN
RUN
STOP
Attribute Latching Default Page
M1808 Zero flag in the Ox motion subroutine ○ ○ Off - - R No Off -
M1809 Borrow flag in the Ox motion subroutine ○ ○ Off - - R No Off -
M1810 Carry flag in the Ox motion subroutine ○ ○ Off - - R No Off -
M1811
An error occurs in a floating-point operation in the
Ox motion subroutine
○ ○ Off Off - R No Off -
M1812 Initialization of the electronic cam ○ ○ Off R/W No Off
M1813 The electronic cam cycle is complete. ○ ○ Off R/W No Off
M1825 Disabling the Y-axis from returning home ○ ○ Off - - R/W No Off -
M1831
Enabling the writing of the present command
position of the Y-axis
○ ○ Off - - R/W No Off 3-36
M1841 The Y-axis stops at the angle specified. ○ ○ Off - - R/W No Off 3-36
M1872 The Y-axis is ready. ○ ○ On On On R No On 3-36
M1873*
Y-axis motion error flag (It is reset at the time when
the Y-axis operates.)
○ ○ Off - - R No Off 3-37
M1908
Determining the terminal which controls the input
signals for C200/C204
○ ○ Off - - R/W No Off
M1909 Virtual axis mode 1 ○ ○ Off - - R/W No Off
M1910 Virtual axis mode 2 ○ ○ Off - - R/W No Off
M1920 Using a radian or a degree in O100 ○ ○ Off - - R/W No Off -
M1952 O100 is ready. ○ ○ On Off On R No On -
M1953* An error occurs in O100. ○ ○ Off - - R/W No Off 3-39
M1957 State of the STOP/RUN switch ○ ○ Off On - R No Off -
M1968 Zero flag in O100. ○ ○ Off - - R No Off -
M1969 Borrow flag in O100. ○ ○ Off - - R No Off -
M1970 Carry flag in O100. ○ ○ Off - - R No Off -
M1971
An error occurs in a floating-point operation in
O100.
○ ○ Off - - R No Off -
M1985 Disabling the Z-axis from returning home
╳
○ Off - - R/W No Off -
M1991
Enabling the writing of the present command
position of the Z-axis
○ ○ Off - - R/W No Off 3-36
M2001 The Z-axis stops at the angle specified. ○ ○ Off - - R/W No Off 3-36
M2032 The Z-axis is ready.
╳
○ On On On R No On 3-36
M2033*
Z-axis motion error flag (It is reset at the time when
the Z-axis operates.)
╳
○ Off - - R/W No Off 3-37
Additional remark: 20D=DVP20PM00D; 20M=DVP20PM00M
DVP-20PM Application Manual
3-19