Mitsubishi A1SD75M3 User Manual page 481

12 CONTROL AUXILIARY FUNCTIONS
Setting item
Zero point return
Pr.50
retry
Dwell time during
Pr.58 zero point return
retry
* Refer to section "5.2 List of parameters" for setting details.
(3) Setting the zero point return retry function
To use the "zero point return retry function", set the required details in the
parameters shown in the following table, and write them to the AD75.
When the parameters are set, the zero point return retry function will be added to
the machine zero point return control. The set details are validated at the rising
edge (OFF ON) of the PLC READY signal (Y1D). Set " Pr.58 Dwell time
during zero point return retry" according to the user's requirements.
Setting
value
Set "1: Carry out zero point return retry by limit
1
switch".
Set the deceleration stop time during zero point
return retry.
(Random value between 0 and 65535 (ms))
REMARK
•
Parameters are set for each axis.
•
It is recommended that the parameters be set whenever possible with the AD75
software package. Execution by sequence program uses many sequence
programs and devices. The execution becomes complicated, and the scan times
will increase.
Setting details
12 - 9
MELSEC-A
Factory-set
initial value
0
0