Re: Reflow controller cannot learn?Oven to hot message
Hi.
I have exactly the same problem with mine,
and I spent a lot of time in order to solve it !!
Here is the log, seems to be similar to yours :
>PCBP-Reflow Controller
Software Date : Sep 15 2012
Software Time : 14:28:33
selftest start
selftest ready
Type "help" for command list.
showall phttemp 125 Preheat temperature: [0..254] degC
phttime 180 Preheat time: [0..65534] Sekunden
phtpwr 60 Preheat power: [0..100] %
soaktemp 175 Soak temperature: [0..254] degC
soaktime 90 Soak time: [0..65534] Sekunden
soakpwr 80 Soak power: [0..100] %
reflowtemp 232 Reflow temperature: [0..254] degC
reflowtime 140 Reflow time: [0..65534] Sekunden
reflowpwr 100 Reflow power: [0..100] %
dwelltemp 232 Dwell temperature: [0..254] degC
dwelltime 40 Dwell time: [0..65534] Sekunden
dwellpwr 80 Dwell power: [0..100] %
tempoffset 0 temperature adjust [-30..30] deg
debug OFF output debug information [0 or 1]
trace OFF output internal status information [0 or 1]
settings 0 select the active parameter set [0..4]
tempshow 5 tempshow 5 Sekunden
OFF, 38, +024, degC
OFF, 43, +024, degC
OFF, 48, +024, degC
Learn, 53, +025, degC <<<< started at 25°C - LED ON/OFF and Learn are ON
Learn, 58, +024, degC
Learn, 63, +025, degC
Learn, 68, +026, degC
Learn, 73, +028, degC
Learn, 78, +030, degC
Learn, 83, +032, degC
Learn, 88, +035, degC
Learn, 93, +039, degC
Learn, 98, +043, degC
Learn, 103, +048, degC
Learn, 108, +053, degC
Learn, 113, +059, degC
Learn, 118, +065, degC
Learn, 123, +071, degC
Learn, 128, +078, degC
Learn, 133, +085, degC
Learn, 138, +092, degC
Learn, 143, +100, degC <<< LED ON/OFF is OFF
Learn, 148, +106, degC
Learn, 153, +111, degC
Learn, 158, +114, degC
Learn, 163, +117, degC
Learn, 168, +120, degC
Learn, 173, +122, degC
Learn, 178, +124, degC
Learn, 183, +124, degC
Learn, 188, +126, degC
Learn, 193, +126, degC
Learn, 198, +126, degC
automatic soldering not possible. --> -> oven to hot
OFF, 203, +126, degC <<< Reflow LED blinking !!
OFF, 208, +126, degC
OFF, 213, +126, degC
OFF, 218, +126, degC
OFF, 223, +126, degC
OFF, 228, +125, degC
OFF, 233, +125, degC
OFF, 238, +124, degC
OFF, 243, +124, degC
OFF, 248, +124, degC
OFF, 253, +123, degC
OFF, 258, +122, degC
OFF, 263, +122, degC
I tried with 2 reflow kit, and 2 differents ovens where problemes are identicals !
< Chris