10 - 21
MELSEC-A
10 ADVANCED POSITIONING CONTROL
10.5.2 Example of a start program for advanced positioning control
The following shows an example of a start program for advanced positioning control in
which the 1st point "start block 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 advanced positioning control.
The setting is carried out using a sequence program.
Buffer memory address
Setting item
Setting
value
Setting details
Axis 1 Axis 2 Axis 3
Cd.11
Positioning start
No.
7000
Set "7000" to indicate control using "start block
data".
Note that "7000" to "7010" can be set when
setting the "7001" to "7010" data using the
AD75 software package.
1150 1200 1250
Cd.31
Positioning
starting point No.
1
Set the point No. of the "start block data" to be
started.
1178 1228 1278
* Refer to section "5.7 List of control data" 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 sequence program, and configured so
the control does not start unless the conditions are fulfilled.
Device
Signal name
Signal state
Axis 1 Axis 2 Axis 3
PLC READY signal
ON PLC CPU preparation completed
Y1D
AD75 READY signal
OFF AD75 preparation completed
X0
Axis stop signal
OFF Axis stop signal is OFF
Y13
Y14
Y1C
Start complete signal
OFF Start complete signal is OFF
X1
X2
X3
BUSY signal
OFF BUSY signal is OFF
X4
X5
X6
Error detection signal
OFF There is no error
XA
XB
XC
Interface
signal
M code ON signal
OFF M code ON signal is OFF
XD
XE
XF
Drive unit READY signal ON Drive unit preparation completed
–
Stop signal
OFF Stop signal is OFF
–
Upper limit (FLS)
ON Within limit range
–
External
signal
Lower limit (RLS)
ON Within limit range
–
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Summary of Contents for A1SD75P1-S3
Page 2: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Page 3: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Page 620: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...
Page 621: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...