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