Operation
7
19
ekr 500 web guiding controller
EDV No.: MD.299.01.06
Chapter: 7
with removable control panel
Date:
29.07.08
Page:
69/86
7.4 Setting the web set point
In operating mode “
Automatic
“ shifting of the guiding setpoint for
the selected guiding mode is possible via the arrow keys.
This method is used to set up the required web edge position
within the sensor scanning area.
If the optional electronic remote precision adjustment
EFE 1 is connected to the controller, then the shifting
of the guiding setpoint is carried out exclusively via
the potentiometer on the EFE 1 (see chapter 7.7).
In automatic mode the arrow keys on the control
panel are then out of function! Pressing an arrow
key on the control panel, causes the message “EFE“
to be displayed on the bottom edge of the display.
1. Select the desired guiding mode.
2. Press key “
Automatic
“.
The controller changes to automatic mode.
The LED of the key lights.
3. Press arrow key “
left
“ or “
right
“.
The actual guiding setpoint is shown graphically (bar display)
and as numerical value on the lower edge of the display.
4. Shift the guiding setpoint to the desired position using the two
arrow keys
. The new guiding setpoint will have an immediate
effect on the control. Press the arrow key down for longer than
3 seconds and the pulse width will be increased until the key is
released. Simultaneously pressing the two arrow keys will reset
the guiding setpoint to “
0
”.
The guiding setpoint adjustment will be terminated
automatically after a pre-set time-out period
initiated after the last key operation has expired.
or
or
or
Guiding setpoint
(
graphical display
)
Center sensor
scanning area
Guiding setpoint
(
numerical display
)
The white triangle in the sensor symbol
marks the actual guiding setpoint.