Control loop

Each control automation is based on a simple control loop. Even complicated tasks may be reduced to such a control loop.

Introduction
Control loop
Position sensors
Modes of position control
Position controller
Network
Diagnostics / Teleservice
Command stations
Interfaces
Actuators
Spreading systems

Position infeed rail

Starting point is the actual position of the infeed rail.

E+L Database Details

Sensor

An infrared sensor captures the actual value of the web selvedge contact-free.

E+L Database Details

Positions controller

The controller compares the actual value of the web edge with the defined target value and sends an appropriate correction signal to the actuator.

E+L Database Details

Actuator

The actuator corrects the position of the infeed rail. Depending on the application the correction will either be made by a spindle-type actuator or by a rack-type actuator.

E+L Database Details

Close window x

You are here: Welcome / Products / Tenter Infeed systems for textiles ELFEED / Control loop