Example Of A Start Program For High-Level Positioning Control - Mitsubishi Electric RD77MS2 User Manual

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
Setting item
[Cd.3] Positioning start No.
[Cd.4] Positioning starting point No.
Refer to the followings for details on the setting details.
Page 504 Control Data
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.
Signal name
Interface PLC READY signal
signal
READY signal
All axis servo ON
Synchronization flag
Axis stop signal
Start complete signal
BUSY signal
Error detection signal
M code ON signal
External Forced stop input signal
signal
Stop signal
Upper limit (FLS)
Lower limit (RLS)
4 HIGH-LEVEL POSITIONING CONTROL
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4.5 Start Program for High-level Positioning Control
Setting Setting details
value
7000 Set "7000" to indicate control using "block start data".
1 Set the point No. of the "block start data" to be started.
Signal state
ON CPU module preparation completed
ON RD77MS preparation completed
ON All axis servo ON
ON The RD77MS buffer memory can be accessed.
OFF Axis stop signal is OFF
OFF Start complete signal is OFF
OFF BUSY signal is OFF
OFF There is no error
OFF M code ON signal is OFF
ON There is no forced stop input
OFF Stop signal is OFF
ON Within limit range
ON Within limit range
Buffer memory address
4300+100n
4301+100n
Device
Y0
X0
Y1
X1
[Cd.180] Axis stop
[Md.31] Status: b14
X10 to X1F
[Md.31] Status: b13
[Md.31] Status: b12
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