Mitsubishi A1SD75M3 User Manual page 489

12 CONTROL AUXILIARY FUNCTIONS
Setting item
No. of pulses per
Pr.2
rotation
Movement
Pr.3
amount per
rotation
Unit
Pr.4
magnification
* Refer to section "5.2 List of parameters" for setting details.
Calculation example
(Conditions)
Movement amount per pulse
No. of pulses per rotation
Unit magnification
(Positioning results)
Command movement amount
Actual movement amount
(Compensation amount)
5 × 10
3
AL'
×
=
AP' 12000
Movement amount per pulse
No. of pulses per rotation
Unit magnification
5) Set the post-compensation " Pr.2 No. of pulses per rotation (Ap')",
" Pr.3 Movement amount per rotation (Al')", and " Pr.4 Unit
magnification (Am')" in the parameters, and write them to the AD75.
The set details are validated at the rising edge (OFF
PLC READY signal (Y1D).
Setting
value
A p ' Set the post-compensation value.
A l ' Set the post-compensation value.
A m ' Set the post-compensation value.
12 - 17
: 500 ( µ m/rev)
: 12000 (pulse/rev)
: 1
: 100mm
: 101mm
101 × 10
3
5050 101
= =
101 × 10
3
12000 240
: 101 ( µ m/rev)
: 240 (pulse/rev)
: 1
Setting details
MELSEC-A
ON) of the
Pre-compensation
value
Ap
Al
Am