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Chapter 13 Control Sub Functions
(6) The skip cannot be carried out by the speed control and position-speed
switching control.
(7) If the skip signal is turned ON with the M code signal turned ON, the
transition to the next data is not carried out until the M code signal is turned
OFF.
[3] Setting the skip function from the PLC CPU
The following shows the settings and sequence program example for skipping
the control being executed in axis 1 with a command from the PLC CPU.
(1) Set the following data.
(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
[Cd.37] Skip command 1 Set "1: Skip request". 1547+100n 4347+100n
n: Axis No.-1
: Refer to 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.
1) When the "skip command" is input, the value "1" (skip request) set in
"[Cd.37] Skip command" is written to the buffer memory of Simple
Motion module.
[QD77MS4 program example]
No.19 Skip program
<Pulsate skip command>
<Save skip command ON>
<Write skip command>
<Turn OFF skip command
memory>
M18SET
M11PLS
K1MOVP
U0\
G1547
454
M18RST
X38
M17 X0C
M18
U0\
G1547
=
K0
M17PLS
461
465