Operation
C 2
ekrPro Com
60
web guide controller
EDV-No.:
MD.191.01.05/1.6.x Chapter: C
2
with analog sensors
Date:
23.11.2007
Page:
17/19
C 2.7 Pre-positioning
You can use this function to carry out material web pre-positioning
to a position determined by a user.
Both the guiding mode on which the pre-positioning is to be used
and the target web position itself can be set.
Activate pre-positioning (FVGPro)
Select the required guiding mode in the "set“ line (here
E2) and enter the positional value. You can also take
over the actual positional value by pressing the F4 key
("set").
The system must be in the "MAN“ or "SC“ operating
modes to do this.
Pre-positioning can be activated or deactivated using
keys
F1 for edge 1
F2 for centre between edges 1 & 2
F3 for edge 2.
The guiding mode, the pre-positioning is activated for, is
displayed inverse (here E2).
Once the system has been switched to the "AUTO"
operating mode, the FVG slide(s) moves/move to the
edge(s) of the web and then slowly shift the web to the
position saved in the "set" line.
If the "Pre-positioning" function has been activated when
the "AUTO" operating mode is activated, the web is
moved to the predetermined position immediately.
The current positional values are displayed based on the
defined reference system (see Point B 3.7.5.5.4 in the
chapter entitled "Initial startup".
Use of an internal FVG
The adjacent figure shows the display of the operating
status. Due to the system, the "C1&2" columns and the F2
key allocation is missing here.
All other parameters have the same meaning as described
under display for FVGPro .
Activating the functions is carried out in the same manner as
described above.