Mitsubishi Electric MELSEC-L Series, User Manual

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Chapter 13 Control Sub Functions
[5] 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
LD77MS2
LD77MS4
LD77MS16
Pr.42
External
command function
selection
3 Set "3: Skip request". 62+150n
Pr.95
External
command signal
selection
1 Set "1: DI1". 69+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.
<Select skip request>
<Set external command valid>
Skip function
selection command
K1 K3 K62 H0 TOP
K1 K1 K1505 H0 TOP
Skip request
External command valid
Input external command signal
[LD77MS4 program example]