Mitsubishi A1SD75P1-S3, Руководство пользователя

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12 - 15
MELSEC-A
12 CONTROL AUXILIARY FUNCTIONS
Calculation example
(Conditions)
Movement amount per pulse
No. of pulses per rotation
Unit magnification
: 500 (
µ
m/rev)
: 12000 (pulse/rev)
: 1
(Positioning results)
Command movement amount
Actual movement amount : 100mm
: 101mm
(Compensation amount)
AL' 5
×
10
3
101
×
10
3
5050 101
AP'
=
12000
×
101
×
10
3
=
12000
=
240
Movement amount per pulse
No. of pulses per rotation
Unit magnification
: 101 (
µ
m/rev)
: 240 (pulse/rev)
: 1
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 ON) of the
PLC READY signal (Y1D).
Setting item
Setting
value
Setting details
Pre-compensation
value
Pr.2
No. of pulses per
rotation
A p ' Set the post-compensation value. Ap
Pr.3
Movement
amount per
rotation
A l ' Set the post-compensation value. Al
Pr.4
Unit
magnification
A m ' Set the post-compensation value. Am
* Refer to section "5.2 List of parameters" for setting details.
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