150
4 HIGH-LEVEL POSITIONING CONTROL
4.3 Setting the Block Start Data
Condition start
In a "condition start", the "condition data" conditional judgment designated in "[Da.14] Parameter" is carried out for the
positioning data set in "[Da.12] Start data No.". If the conditions have been established, the "block start data" set in "1:
condition start" is executed. If the conditions have not been established, that "block start data" will be ignored, and the "block
start data" of the next point will be executed.
The control examples are shown when the "block start data" and "positioning data" are set as shown in the setting examples.
Setting examples
■
Block start data setting example
The "condition data Nos." have been set in "[Da.14] Parameter".
■
Positioning data setting example
Control examples
The following shows the control executed when the "block start data" of the 1st point of axis 1 is set as shown in the setting
examples and started.
1.
The conditional judgment set in "condition data No. 1" is carried out before execution of the axis 1 "positioning data
No.1".
Conditions established
Execute positioning data No. 1, 2, and 3
Go to the next 2.
Conditions not established
Go to the next 2.
2.
The conditional judgment set in "condition data No.2" is carried out before execution of the axis 1 "positioning data No.
10".
Conditions established
Execute positioning data No.10, 11, and 12
Go to the next 3.
Conditions not established
Go to the next 3.
3.
Execute axis 1 "positioning data No.50" and stop the control.
Axis 1 block start data
[Da.11] Shape
[Da.12] Start data No.
[Da.13] Special start
instruction
[Da.14] Parameter
1st point
1: Continue
1
1: Condition start
1
2nd point
1: Continue
10
1: Condition start
2
3rd point
0: End
50
0: Block start
Axis 1 positioning data
No.
[Da.1] Operation pattern
1
01: Continuous positioning
control
2
01: Continuous positioning
control
3
00: Positioning complete
10
11: Continuous path control
11
11: Continuous path control
12
00: Positioning complete
50
00: Positioning complete
Summary of Contents for RD77MS16
Page 1: ...MELSEC iQ R Simple Motion Module User s Manual Application RD77MS2 RD77MS4 RD77MS8 RD77MS16 ...
Page 2: ......
Page 316: ...314 9 COMMON FUNCTIONS 9 4 External Input Signal Select Function Program example ...
Page 317: ...9 COMMON FUNCTIONS 9 4 External Input Signal Select Function 315 9 ...
Page 575: ...13 PROGRAMMING 13 4 Positioning Program Examples 573 13 Error reset program Axis stop program ...
Page 643: ......