Yaskawa MP940 - Manual (Page 433)

11.3 Position Control
11-31
11
The following table shows the meanings of the above parameters and gives some setting
examples.
Table 11.8 Electronic Gear Parameters and Constant Table
Servo Fixed
Parameter No.
Name Description
Initial
Value
No. 19 Distance
Travelled Per
Machine Rotation • This parameter shows the load travel distance for each rotation of the
load axis. Sets the load travel distance value divided by the mini-
mum reference unit.
• Some examples of the load travel distance are shown below.
10000
Distance Travelled Per
Machine Rotation
Load Configuration Examples
P [mm] Ball
screw
360 [ 。 ]
Round
table
D [mm]
Belt
• No. 19 setting range: 1 to 2 31 - 1 [1 = 1 reference unit]
Setting Examples
• Load travel distance per load axis rotation = 12 mm
• Minimum reference unit = 0.001 mm [reference unit: mm, digit
number after decimal point: 3]
No 19 , =
負荷軸1回転あたりの負荷の移動量
最小指令単位
Load travel distance for each rotation
of the load axis
Minimum reference
No. 19=
P
P = Ball screw pitch
One rotation = 360°
π
D
π D
を設定します。 12000
0.001mm
12mm
No.19 = =