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5 i/o and registers in functions – Yaskawa MP940 User Manual

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Basic System Operation

3.6.5 I/O and Registers in Functions

3-42

3.6.5 I/O and Registers in Functions

The following table shows the I/O and registers referenced in functions.

Table 3.15 Correspondence Between I/O and Registers in Functions

Function I/O

Function Register

Bit inputs

The bit numbers increase continuously from XB000000 in order of the bit inputs:
XB000000, XB000001, XB000002, ......, XB00000F

Integer, double
integer, and real
number inputs

The register numbers increase continuously from XW, XL, and XF00001 in order
of the integer, double integer, and real number inputs:
(XW00001, XW00002, XW00003, ......, XW00016)
(XL00001, XL00003, XL00005, ......, XL00015)
(XF00001, XF00003, XF00005, ......, XF00015)

Address inputs

The address input values correspond to register numbers 0 of the external register:
Input value = MA00100: MW00100 = AW00000, MW00101 = AW00001...

Bit outputs

The bit number increases continuously from YB000000 in order of bit outputs:
(YB000000, YB000001, YB000002, ......, YB00000F)

Integer, double
integer, and real
number outputs

The register numbers increase continuously from YW, YL, and YF00001 in order
of the integer, double integer, and real number outputs.
(YW00001, YW00002, YW00003, ......, YW00016)
(YL00001, YL00003, YL00005, ......, YL00015)
(YF00001, YF00003, YF00005, ......, YF00015)