CHAPTER 3: USING PROGRAMMING FUNCTIONS
UNIFLOW
®
4 PULSED HEAT CONTROL
3-8 990-908
Press the 2 key to toggle REFLOW ENVELOPE LIMITS to between ON and OFF. If set to ON, then the
Control will monitor temperatures and trigger an Out of Limits if the temperature at any point is outside
the user-set Reflow Envelope Limits. If set to OFF, the Control will not monitor or display any
temperature envelopes for Reflow.
Press the 3 or 4 key to set the RISE1 or
RISE2 TIME Delays.
These parameters
allow you to set the envelope to begin
at some point after the start of Rise1 or
Rise2.
If the RISE1 TIME DELAY is greater than
or equal to the RISE1 Period time, there
will not be any envelope during Rise1.
RISE1 TIME DELAY : 0.5
After edit Page to accept new value
Number Change, Adjust, Graph / Data
Even if the value for
RISE1 TIME DELAY
is greater than the
RISE1
Period time, there will be an envelope
during the entire
PREHEAT
time. The
RISE2 TIME DELAY
has the same functionality as the
RISE1 TIME
DELAY.
Press the
5
though
8
keys to set the
Envelope Limits. These parameters
allow you to set the upper and lower
envelope limits. The numbers entered
will be the difference between the profile
set temperature and the envelope limit.
For example, if you wants an envelope
that is
50 °C greater than the
RISE2
and
REFLOW
, then you should
REFLOW HIGH TEMP LIMIT : 050
After edit Page to accept new value
Number Change, Adjust, Graph / Data
enter
50 °C in the
REFLOW HIGH TEMP
LIMIT
field.
To Next Page
Loading...