Mitsubishi Electric RD77MS2 User Manual page 429

Melsec iq-r simple motion module
Hide thumbs Also See for RD77MS2:
Table of Contents

Advertisement

[Pr.32] JOG operation acceleration time selection
Set which of "acceleration time 0 to 3" to use for the acceleration time during JOG operation.
0: Use value set in "[Pr.9] Acceleration time 0".
1: Use value set in "[Pr.25] Acceleration time 1".
2: Use value set in "[Pr.26] Acceleration time 2".
3: Use value set in "[Pr.27] Acceleration time 3".
[Pr.33] JOG operation deceleration time selection
Set which of "deceleration time 0 to 3" to use for the deceleration time during JOG operation.
0: Use value set in "[Pr.10] Deceleration time 0".
1: Use value set in "[Pr.28] Deceleration time 1".
2: Use value set in "[Pr.29] Deceleration time 2".
3: Use value set in "[Pr.30] Deceleration time 3".
[Pr.34] Acceleration/deceleration process selection
Set whether to use trapezoid acceleration/deceleration or S-curve acceleration/deceleration for the acceleration/deceleration
process.
*1 Refer to the following for details.
Page 292 Acceleration/deceleration processing function
Velocity
The acceleration and deceleration
are linear.
<Trapezoid acceleration/deceleration>
[Pr.35] S-curve ratio
Set the S-curve ratio (1 to 100%) for carrying out the S-curve acceleration/deceleration process.
The S-curve ratio indicates where to draw the acceleration/deceleration curve using the Sin curve as shown below.
A
B
B/2
B/2
Sin curve
S-curve ratio = B/A × 100%
Velocity
The acceleration and deceleration
follow a Sin curve.
Time
<S-curve acceleration/deceleration>
(Example)
V
Positioning
speed
When S-curve ratio is 100%
V
Positioning
speed
b
When S-curve ratio is 70%
Time
t
b/a = 0.7
a
t
12 DATA USED FOR POSITIONING CONTROL
12
427
12.3 Basic Setting

Advertisement

Table of Contents
loading

This manual is also suitable for:

Rd77ms16Rd77ms4Rd77ms8

Table of Contents