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8 CONTROL SUB FUNCTIONS
8.9 Other Functions
Setting method using an external command signal
The skip function can also be executed using an "external command signal".
The following shows the settings and program example for skipping the control being executed in axis 1 using an "external
command signal".
• Set the following data to execute the skip function using an external command signal. (The setting is carried out using the
program.)
n: Axis No. - 1
Refer to the followings for the setting details.
Page 407 Basic Setting, Page 504 Control Data
• Add the following program to the control program, and write it to the CPU module.
■Program
Refer to the following for the program example.
Setting item Setting
value
Setting details Buffer memory address
[Pr.42] External command function
selection
3 Set "3: Skip request". 62+150n
[Cd.8] External command valid 1 Set "1: Validate external command". 4305+100n
Classification Label name Description
Module label RD77_1.stnAxPrm_D[0].uExternalCommandSignalMode_D Axis 1 External command signal selection
RD77_1.stnAxCtrl1_D[0].uExternalCommandValid_D Axis 1 External command valid
Global label, local label Defines the global label or the local label as follows. The settings of Assign (Device/Label) are not required for the label that the
assignment device is not set because the unused internal relay and data device are automatically assigned.
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