Basic Parameters1 - Mitsubishi Electric MELSEC iQ-FX5 User Manual

Basic parameters1

This section describes the details on the basic parameter 1.
n: Axis No. - 1
Item
[Pr.1]
Unit setting
Movement [Pr.2]
amount Number of pulses per rotation (AP) (Unit: pulse)
per pulse
[Pr.3]
Movement amount per rotation (AL)
[Pr.4]
Unit magnification (AM)
[Pr.7]
Bias speed at start
[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.
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
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).
10 DATA USED FOR POSITIONING CONTROL
384
10.3 Basic Setting
Setting value, setting range
Value set with the Value set with a
engineering tool program
0: mm 0
1: inch 1
2: degree 2
3: pulse 3
1 to 200000000 1 to 200000000
The setting value range differs according to the "[Pr.1]
Unit setting".
1: 1 times 1
10: 10 times 10
100: 100 times 100
1000: 1000 times 1000
The setting value range differs according to the "[Pr.1]
Unit setting".
Default Buffer memory
value address
3 0+150n
20000 2+150n
3+150n
20000 4+150n
5+150n
1 1+150n
0 6+150n
7+150n