User`s manual

Follower Motion
GFK-1742A Chapter 8 Follower Motion 8-13
8
The diagram below illustrates the two DSM314 digital axes connected in parallel with
Commanded Position or Actual Position for Axis #3. The reader should note that with this
configuration the Local Logic function
can
be run. This is because the command generator for
axis #4 is not required for this configuration.
Ratio
A/B
Position
Loop
Servo
Amp
M
1
Motion
Program
Jog/
Move at
Velocity
Encoder
Slave
Motor
Axis#1
Feed Forward
Commanded
Position
Axis #3
Enable
Follower
Axis #1
Slave Axis #1
Ratio
A/B
Position
Loop
M
2
Motion
Program
Jog/
Move at
Velocity
Encoder
Slave
Motor
Axis#2
Feed Forward
Enable
Follower
Axis #2
Slave Axis #2
Velocity and
Torque Loop
Servo
Amp
Velocity and
Torque Loop
3
Actual
Position
Axis #3
Master
Source
Select
Master
Source
Select
Path Generator Axis #3
Figure 8-12. 2-Axis Digital Follower / Parallel Structure / Source = Commanded or Actual Position 3