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Description
1
12
ekr 500 web guiding controller
EDV No.: MD.299.01.06
Chapter: 1
with removable control panel
Date:
29.07.08
Page:
5/86
1.4.2 Functional principle
In automatic mode one or two edge sensors connected to the
controller scan the actual position of the web of material and
transmit this information to the position controller.
The position controller compares the actual position measured
against the required set position. If there is a difference between
the two values then the controller transmits a correction signal to
the actuator of the guiding device.
The actuator moves the guiding device (rotating frame guide or
swivel roll guide) until the web of material is in its set position again.
1.4.3 Connectable components
The picture shows the components that can be connected to the
controller.
Controller
ekr 500
Actuator without
position feedback
Actuator with
position feedback
EMS 5, EMS 10, EMS 16
Servo-center
transducer
Remote control, keyboard lock
OK signal
Analogue edge sensors
IR 2001
IR 2002
IR 2005
US 2003
US 2007
US 2008
US 2009
24 V DC
Controller with
removed control panel
OMG 4,
OMG 8
EMS 17,
EMS 21,
EMS 22
EFE 1
EFE 1000
Electronic remote precision adjustment
— optional —