Mitsubishi Electric MELSEC-L LD75D, Руководство пользователя

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118
5.2
List of Parameters
5.2.1
Basic parameters 1
*1 1 to 32767: Set as a decimal
32768 to 65535: Convert into hexadecimal and set
(1) [Pr.1] Unit setting
Set the unit used for defining positioning operations. Choose from the following units depending on the type of
the control target: mm, inch, degree, or pulse. Different units can be defined for different axes (axis 1 to 4).
*1
Ex.
Different units (mm, inch, degree, and pulse) are applicable to different systems:
• mm or inch: X-Y table, conveyor (Select mm or inch depending on the machine specifications.)
• degree: Rotating body (360 degrees/rotation)
• pulse: X-Y table, conveyor
*1 When you change the unit, note that the values of other parameters and data will not be changed automatically.
After changing the unit, check if the parameter and data values are within the allowable range. Set "degree" to exercise
speed-position switching control (ABS mode).
Item
Setting value, setting range
Default value
Setting value buffer memory
address
Value set with GX Works2 Value set with program Axis 1 Axis 2 Axis 3 Axis 4
[Pr.1] Unit setting
0: mm 0
3 0 150 300 450
1: inch 1
2: degree 2
3: pulse 3
Movement
amount per
pulse
[Pr.2] No. of pulses
per rotation (Ap)
(Unit: pulse)
1 to 65535
1 to 65535
*1 20000 1 151 301 451
[Pr.3] Movement
amount per rotation
(Al) The setting range differs depending on the "[Pr.1] Unit
setting".
(

Page 119, Section 5.2.1 (2) (a))
20000 2 152 302 452
[Pr.4] Unit
magnification (Am)
1: 1-fold 1
1 3 153 303 453
10: 10-fold 10
100: 100-fold 100
1000: 1000-fold 1000