Mitsubishi MELSEC-Q QD77MS, User Manual

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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)).
Buffer memory address
Setting item
Setting
value
Setting details
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 QD77MS buffer memory.
[QD77MS4 program example]
No.19 Skip program
<Pulsate skip command>
<Save skip command ON>
<Write skip command>
<Turn OFF skip command
memory>
M18 SET
M11 PLS
K1 MOVP
U0\
G1547
454
M18 RST
X38
M17 X0C
M18
U0\
G1547
=
K0
M17 PLS
461
465