Yaskawa MP920 User's Manual Design - Manual (Page 107)

3.6 Registers
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3.6.3 Types of Register
„ Registers in Drawings
The seven types of register shown in Table 3.14 can be used in all drawings and motion pro-
grams.
# registers cannot be used in motion programs.
Table 3.14 Types of Drawing Register
Type Name Designation
Method
Range Description Charac-
teristic
S System registers SB, SW, SL,
SFnnnnn (SAnnnnn) SW00000 to
SW01023 System registers provided by the system. Register
number nnnnn is expressed as a decimal number.
When the system is started, SW00000 to SW00049
are cleared to 0. Common
to all
drawings
M Data registers MB, MW, ML,
MFnnnnn
(MAnnnnn) MW00000 to
MW32767 Data registers are shared by all drawings. Used as
interfaces between drawings. Register number
nnnnn is expressed as a decimal number.
I Input registers IB, IW, IL, IFhhhh
(IAhhhh) IW0000 to
IW13FF Registers used for input data.
Register number hhhh is expressed as a hexadeci-
mal number.
O Output registers OB, OW, OL,
OFhhhh (OAhhhh) OW0000 to
OW13FF Registers used for output data.
Register number hhhh is expressed as a hexadeci-
mal number.
C Constant registers CB, CW, CL,
CFnnnnn (CAnnnnn) CW00000 to
CW16383 Constant registers can be called only in the pro-
gram. Register number nnnnn is expressed as a
decimal number.
# # registers #B, #W, #L,
#Fnnnnn (#Annnnn) #W00000 to
#W16383 # registers can be called only in the program and
can be used only in the corresponding drawing.
The actual range used is specified by the user on
the MPE720. Register number nnnnn is expressed
as a decimal number. Unique to
each
drawing
D D registers DB, DW, DL,
DFnnnnn
(DAnnnnn) DW00000 to
DW16383 D registers are unique to each drawing and can be
used only in the corresponding drawing.
The actual range used is specified by the user on
MPE720. Register number nnnnn is expressed as a
decimal number.
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