Function i/o and function registers – Yaskawa MP940 Reference Manual User Manual
Page 87

MotionSuite™ MP940 Machine Controller Reference Manual
Register
3-45
Suffixes I and J cannot be used in motion programs.
• I and J require initialization.
• I and J are handled in unsigned form. Do not allow their val-
ues to drop below zero.
Function I/O and Function Registers
The I/Os referencing the function and the function registers correspond as
shown in the table below.
Function I/O
Function Register
Bit input
The order of bit input continually increases the bit number from XB00000.
(XB000000, XB000001, XB000002, ......, XB00000F)
Integer/Double-
length integer/Real
number input
The input order for integers, double-length integers, and real numbers continuously
increases the register numbers from XW00001, XL00001, and XF00001.
(XW00001, XW00002, XW00003, ... ..., XW00016)
(XL00001, XL00003, XL00005, ... ..., XL00015)
(XF00001, XF00003, XF00005, ... ..., XF00015)
Address input
The address input corresponds to register number 0 of the external register.
(Input = MA00100: MW00100 = AW00000, MW00101 = AW00001... ...)
Bit output
The order of bit output continually increases the bit number from YB000000.
(YB000000, YB000001, YB000002, ......, YB00000F)
Integer/Double-
length integer/Real
number output
The input order for integers, double-length integers, and real numbers continuously
increases the register numbers from YW00001, YL00001, and YF00001.
(YW00001, YW00002, YW00003, ... ..., YW00016)
(YL00001, YL00003, YL00005, ... ..., YL00015)
(YF00001, YF00003, YF00005, ... ..., YF00015)