Mitsubishi A1SD75M3 User Manual page 304

6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
Positioning start
signal
BUSY signal
Start complete signal
Md.35 Axis operation status
Position command
Positioning operation
Zero point return request flag
[ Md.40 Status:b3]
Zero point return complete flag
[ Md.40 Status:b4]
Fig. 6.8 Machine zero point return operation timing and process time
Machine zero point return operation timing and process time
[Y10,Y11,Y12]
[X4,X5,X6]
t1
[X1,X2,X3]
Waiting
Normal timing time Unit: ms
t1
5 to 15
•
The t1 timing time could be delayed by the following factors.
1) Presence of FROM/TO command execution during start process
2) Operation state of other axes
3) Presence of intervention from peripheral device during start process
4) Details of positioning data to be started
In zero point return
t2
t3
t2 t3
0 to 3.5
6 - 28
t4
Waiting
t4
MELSEC-A