Display screen
Icon
150
600
00. 15
2
End
Note:
• It is possible to exit programming mode without performing all of the steps described above. To do this, wait 20
seconds without pressing a key and the controller will revert to the idle display. All changes are automatically applied
and saved immediately.
• Alternatively, exit the programming mode with the
are automatically saved, however.
h
g
• The
or
keys can be used to cycle through the programming steps to correct errors or to exit programming
mode.
• The switch output (event) can be added or deselected by pressing the switch output (event) key while programming
the heating ramp, cooling ramp and soak time (see Section 6.5.).
6.4.2.
Changing the firing program: Programming the heating or cooling ramp
When changing the firing program, the heating rate in the firing segment often has to be changed from a heating ramp to a
cooling ramp and vice versa.
Heating ramp:
If the soak/target temperature of the selected segment is higher than or equal to the soak/target temperature of
the previous segment, the controller displays a heating ramp in the selected segment.
Cooling ramp:
If the soak/target temperature of the selected segment is lower than or equal to the soak/target temperature of the
previous segment, the controller displays a cooling ramp in the selected segment.
Meaning
Description
•
The ramp rate in the main display appears as:
Heating ramp
•
This can be altered with the
•
The graphical display indicates whether a heating ramp or a
cooling ramp is being programmed.
Cooling ramp
⇒ To change the heating ramp to a cooling ramp and vice versa,
see Section 6.4.2.
⇒ To program the ramp rate to "FULL" or "END", see Section
6.4.3.
Soak/Target
•
The next press of the
temperature
temperature.
•
This can be altered with the
•
The next push of the
Soak time
"hours:minutes".
•
This can be altered in the range 00:00 to 99:59 with the
and
•
The soak period indicator on the graphical display will flash.
Indicator in the
The next press of the
segment display
and firing values for the next segment can be entered.
•
To mark the end of the program, push the
appears in the main display.
End program
•
To end the program input, press the
input
⇒ Program input is also automatically terminated if the maximum
number of segments have been entered.
j
key and start the firing process immediately; all changes made
54 / 280
⇒ "1°C/h-999°C/h" or
⇒ "FULL" or
⇒ "END"
g
key displays the soak or target
g
key displays the soak period in
f
keys.
g
key increments the segment number digit
d
f
&
keys.
d
f
&
keys.
f
key until "END"
f
key.
d