Start Method Setting Program; Start Program - Mitsubishi Electric MELSECQ Series User Manual

7 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL

7.5.2 Start method setting program

Setting item
Cd. 3 Start method
Refer to "Section 4.7 List of control data" for more information on the setting details.
Setting item
Speed-position switching
Cd. 5
request
Refer to "Section 4.7 List of control data" for more information on the setting details.

7.5.3 Start program

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This program sets which control, out of "OPR" control or "positioning control" to
execute.
Data requiring setting
(1) Set " Cd. 3 Start method" according to the control to be started.
0 : Positioning control
(starting from No. 1)
9000 : Machine OPR control
9001 : Fast OPR control
(2) Set the following control data for "speed-position switching control".
1: The speed-position switching signal is
made valid (enabled).
This program is designed to start OPR control or positioning control using the
positioning start signal [Y8 to YF]. (Refer to Chapters 8 and 9 for details of OPR control
and positioning control.)
1)
0
Programmable
controller
CPU
2)
ON
Set " Cd. 3 Start method" according to the control to be started. (Positioning control in the
1)
above example)
2) Enter the positioning start signal [Y8].
3) Positioning data No. "1" is started.
Fig. 7.2 Procedures for starting control (for axis 1)
search engine
Setting value
Axis 1 Axis 2 Axis 3 Axis 4 Axis 5 Axis 6 Axis 7 Axis 8
52
Setting value
Axis 1 Axis 2 Axis 3 Axis 4 Axis 5 Axis 6 Axis 7 Axis 8
54
Buffer memory
52
Input/output signal
Y8
MELSEC-Q
Buffer memory address
152 252 352 452 552
Buffer memory address
154 254 354 454 554
Drive unit
3)
Positioning data
No.1 is started
When starting positioning with the scan
after the completion of positioning,
insert X10 as an interlock so that
positioning is started after Y8 is turned
OFF and X10 is turned OFF.
652 752
654 754
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