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Jregisters in functions – Yaskawa MP930 User Manual

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3.6 Registers

3 -35

J

Registers in Functions

The 11 types of register shown in Table 3.16 can be used in functions.

Table 3.16 Types of Function Register

Type

Name

Designation

Method

Range

Description

Charac-

teristic

X

Function input
registers

XB, XW, XL,
XFnnnnn

XW00000 to
XW00016

Input to a function.

Bit input: XB000000 to XB0000F
Integer input: XW00001 to XW00016
Double integer input: XL00001 to XL00015

Register number nnnnn is expressed as a decimal
number.

Unique to
each
function

Y

Function output
registers

YB, YW, YL,
YFnnnnn

YW00000 to
YW00016

Output from a function.

Bit input: YB000000 to YB0000F
Integer input: YW00001 to XW00016
Double integer input: YL00001 to YL00015

Register number nnnnn is expressed as a decimal
number.

Z

Internal function
registers

ZB, ZW, ZL,
ZFnnnnn

ZW0000 to
ZW00063

Internal registers unique to each function. Can be
used in the function for internal processes. Register
number nnnnn is expressed as a decimal number.

A

External function
registers

AB, AW, AL,
AFnnnnn

AW0000 to
AW32767

External registers that use the address input value as
the base address. For linking with S, M, I, O, #, and
DAnnnnn registers. Register number nnnnn is ex-
pressed as a decimal number.

#

# registers

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

#W00000 to
#W16383

Registers that can only be referenced by a function.
Can be used only by the corresponding function.

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

D

D registers

DB, DW, DL,
DFnnnnn
(DAnnnnn)

DW00000 to
DW16383

Internal registers unique to each function.
Can be used only by the corresponding function.

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

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