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Chapter 13 Control Sub Functions
[4] Setting the skip function using an external command signal
The skip function can also be executed using an "external command signal".
The following shows the settings and sequence program example for skipping
the control being executed in axis 1 using an "external command signal".
(1) Set the following data to execute the skip function using an external
command signal.
(The setting is carried out using the sequence program shown below in
section (2)).
Setting item
Setting
value
Setting details
Buffer memory address
QD77MS2
QD77MS4
QD77MS16
[Pr.42]
External
command function
selection
3 Set "3: Skip request". 62+150n
[Cd.8]
External
command valid
1 Set "1: Validate external command". 1505+100n 4305+100n
n: Axis No.-1
: Refer to Section 5.2 "List of parameter" or Section 5.7 "List of control data" for details on the setting details.
(2) Add the following sequence program to the control program, and write it to
the PLC CPU.
Skip function
selection command
<Select skip request>
<Set external command valid>
K1K3K62H0TOP
K1 K1K1505H0TOP
Skip request
External command valid
Input external command signal
[QD77MS4 program example]