21 following error monitoring, Following error monitoring -28, Flyingsaw – Lenze EVS93xx FlyingSaw User Manual
Page 41: Features of the prepared solution

FlyingSaw
Features of the Prepared Solution
Prepared Solution Servo PLC / ECSxA 1.1 EN
page 2-28
2.21 Following
error
monitoring
The drive system continuously monitors the following error with the servo controller enabled.
The following error Δs (green curve) is defined by the difference between the set position s
set
(blue curve) and the actual position s
act
(red curve). If this deviation exceeds a defined limit, a
following error signal is generated:
Set position of the drive s
Set
Actual position of the drive s
Act
Following error Δs = s
Set
– s
Act
The magnitude of the following error shutdown value can be set using the code C3218/000.
Possible settings:
Code
Default
Selection
Comments
C3218
10.0000
0.0001... {0.0001
[units]}
... 214748.0000 Entry of the following error shutdown limit
Target position
Starting position
Window width = C3218/000
+ C3218/000
- C3218/000
Following error
signal