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4 HIGH-LEVEL POSITIONING CONTROL
4.5 Start Program for High-level Positioning Control
Example of a start program for high-level positioning control
The following shows an example of a start program for high-level positioning control in which the 1st point "block start data" of
axis 1 is started. (The block No. is regarded as "7000".)
Control data that require setting
The following control data must be set to execute high-level positioning control. The setting is carried out using a program.
n: Axis No. - 1
Refer to the followings for details on the setting details.
Start conditions
The following conditions must be fulfilled when starting the control. The required conditions must also be integrated into the
program, and configured so the control does not start unless the conditions are fulfilled.
Setting item
Setting
value
Setting details
Buffer memory address
[Cd.3]
Positioning start No.
7000
Set "7000" to indicate control using "block start data".
4300+100n
[Cd.4]
Positioning starting point No.
1
Set the point No. of the "block start data" to be started.
4301+100n
Signal name
Signal state
Device
Interface
signal
PLC READY signal
ON
CPU module preparation completed
Y0
READY signal
ON
RD77MS preparation completed
X0
All axis servo ON
ON
All axis servo ON
Y1
Synchronization flag
ON
The RD77MS buffer memory can be accessed.
X1
Axis stop signal
OFF
Axis stop signal is OFF
[Cd.180] Axis stop
Start complete signal
OFF
Start complete signal is OFF
[Md.31] Status: b14
BUSY signal
OFF
BUSY signal is OFF
X10 to X1F
Error detection signal
OFF
There is no error
[Md.31] Status: b13
M code ON signal
OFF
M code ON signal is OFF
[Md.31] Status: b12
External
signal
Forced stop input signal
ON
There is no forced stop input
Stop signal
OFF
Stop signal is OFF
Upper limit (FLS)
ON
Within limit range
Lower limit (RLS)
ON
Within limit range
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: ......