Kunststoffschweißtechnik
Operating and indicating elements
Chapter 4
14.01.2015 Working
Instructions
WIDOS 4002 S CNC 3.0
Page 18 of 92
4.3. Elements at the heating element
Standard heating element
3 – Zone heating element (optional)
There are 3 different states:
lightening,
only interrupted by short switch-off pulses: the heating element is being heated
up, the desired temperature is not yet reached. The desired and the actual temperature are
displayed alternating on the display of the control
blinking:
the temperature of the heating element is maintained by a pulse-position ratio.
off:
the desired temperature has been exceeded, the heating element is cooled
automatically onto desired temperature, or the heating element is switched off.
4.4. Emergency-stop
switch
When pushing the Emergency-stop switch on the control panel, the working process can be
interrupted if the workpiece, tools or persons are endangered by the working pressure.
The Emergency-stop switch snaps when it is operated. The display then shows:
Display:
2. line:
** emergency stop**
After elimination of the danger, the Emergency-stop switch must be unlocked again by turning
in direction of arrow. Then the tables can be opened and closed again with buttons <+> and
<->.
To return into normal operation, the machine must be switched off and on again over the main
switch.
If the Emergency-stop switch is pressed when the heating element is moved in,
there is the danger of being burnt. The heating element cools down very slowly
Control lamps green
