Auxiliary Program - Mitsubishi MELSEC-Q Series User Manual

7
SEQUENCE PROGRAM USED FOR POSITIONING
CONTROL
7.5.4

Auxiliary program

Speed change program
This program is used to change the speed within "
the constant speed of the speed control and JOG operation.
Set the new speed in "
"
Cd.3
The ACC/DEC time when the speed is changed is the value set in "
at speed change".
(For details of the speed change function, refer to "Section 11.3 Speed Change Function".)
Data requires setting
Set the following data.
Cd.1
Cd.2
Cd.3
Speed changing timing chart
Positioning start signal
(Y8 to YA)
Programmable controller CPU
READY signal (Y0)
Module READY signal (X0)
Start complete signal
(XC to XE)
BUSY signal (X8 to XA)
Positioning complete signal
(X10 to X12)
Axis/CH error occurrence
signal (X1 to X3)
Axis stop signal (Y4 to Y6)
New speed value
Cd.1
Speed change request
Cd.3
New speed value". The speed is changed according to
Cd.1
Speed change request".
Setting item
New speed value
ACC/DEC time at speed change 1000ms
Speed change request
* For details of the setting contents, refer to "Section 4.6 Control Data List".
V
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
Figure 7.7 Speed changing timing chart
Speed limit value" range during
Pr.4
Setting value
2000pulse/s
1: Speed change requested
ON
ON
ON
2000
0 1
7.5 Program Details
7.5.4 Auxiliary program
ACC/DEC time
Cd.2
Buffer memory
address
Axis Axis
1 2
50 150
51 151
52 152
54 154
t
ON
0
7
1
2
3
Axis
3
4
250
251
252
254
5
6
7
8
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