3 types of register, Jregisters in drawings – Yaskawa MP930 User Manual

Page 92

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3.6 Registers

3 -33

3.6.3 Types of Register

Registers include drawing registers and function registers.

J

Registers in Drawings

The seven types of register shown in Table 3.14 can be used in all drawings and motion pro-
grams.

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
IW07FF

Registers used for input data.
Register number hhhh is expressed as a hexadecimal
number.

O

Output registers

OB, OW, OL,
Ofhhhh (OAhhhh)

OW0000 to
OW07FF

Registers used for output data.
Register number hhhh is expressed as a hexadecimal
number.

C

Constantregisters CB, CW, CL,

CFnnnnn (CAnnnnn)

CW00000 to
CW04095

Constant registers can be referenced only in the pro-
gram. Register number nnnnn is expressed as a deci-
mal number.

#

# registers

#B, #W, #L,
#Fnnnnn (#Annnnn)

#W00000 to
#W16383

# registers can be referenced only in the program and
can be used only in the corresponding drawing.

The actual range used is specified by the user on the
CP-717. 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 the
CP-717. Register number nnnnn is expressed as a
decimal number.

Note The servo parameter register number (input or output register number) depends on the axis number (axes 1 to

14). Table 3.15 shows the servo parameter register numbers for each axis.

3

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