Ku nst sto ffschweißtec hni k
Operating and indicating elements
Chapter 4
02.08.2011
Working Instructions WIDOS 4900 CNC 3.5
Page 18 of 68
4.4. Elements on heating element and planer
Denomination
Function
Control lamp green
(Heating element)
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.
Safety micro switch
(Planer)
- The planer starts only when the safety micro switch is pressed.
- Locking device of the planer
On/off-switch
(Planer)
- During the planing process, the planer has to be switched on at the
switch and its corresponding lock button. The planing process is
operated by the CNC control.
Safety micro switch
On/off-switch
+ lock button
Control lamp
green