Electronics Forum: pulse (Page 1 of 19)

Siemens Hs50 Y axis cannot find zero pulse

Electronics Forum | Wed Apr 26 05:03:56 EDT 2017 | ariss_t

hi.. try offset the gantry home point.. if cant then.. phewww...

SIEMENS S20 Y axis - correct zero pulse not found

Electronics Forum | Mon Jan 28 13:58:41 EST 2019 | oxygensmd

1. switch the axis cards 2. switch the axis servo cards 3. make sure the distance between scale and encoder is 400um 4. check the signal by oscilloscope, adjust to have the right signal 5. replace the scale or encoder

SIEMENS S20 Y axis - correct zero pulse not found

Electronics Forum | Wed Feb 06 06:14:01 EST 2019 | youngbuck

Try changing conversion board. 2 big ribbon cables plug in to it. p./n 00321189. or the 2 ribbon cables may need to be reseated. Thanks, Ryan

SIEMENS S20 Y axis - correct zero pulse not found

Electronics Forum | Wed Feb 06 07:02:31 EST 2019 | liquidspacie

We've found the problem. It was fault scale encoder. Swapping cards didn't help. Thanks everyone for the input.

Siemens Hs50 Y axis cannot find zero pulse

Electronics Forum | Tue Feb 07 20:43:59 EST 2017 | youngbuck

Does anyone know if there is a way around replacing the entire y axis tape measure scale for one scratch in it ,it can't read.Ive changed reader, y axis servo cards, taxis reader card.Any help would be appreciated.Thank you.

SIEMENS S20 Y axis - correct zero pulse not found

Electronics Forum | Mon Jan 28 13:40:53 EST 2019 | liquidspacie

Hello, I'm trying to fix this error and what I've done so far I cleaned (no scratches) measuring scale and swapped cards (gantry 1 & 2) and cleaned scale reader sensor. There are no spare parts, I'm just trding to narrow down the cause. Any suggestio

Pinout for Samsung SM Feeders - Calibration jig

Electronics Forum | Fri Oct 26 19:53:48 EDT 2018 | sarason

Suck it and see, start at a 3V pulse, then a 5V pulse, then a 12V pulse, time is not likely to be that critical but a few milliseconds should do! sarason

Does anyone know anything about the "Pulsed Light Reflow Ovens"?

Electronics Forum | Thu Dec 23 16:42:14 EST 2021 | davef

Check technical papers in Nov 4, 2021 Newsletter [ https://smtnet.com/express/index.cfm?fuseaction=archives&issue=20211104] NovaCentrix's PulseForge Soldering In-Line, with proprietary high-intensity thermal technology, reflows a wide Range of t

Yamaha iPulse vs Assembleon MG1

Electronics Forum | Thu Jan 19 19:43:38 EST 2023 | smtusa

How does the Yamaha iPulse line compare to the Assembleon MG1? My friends had amazing experience with the MG1 and prefer them. I have never seen an iPulse in person. The heads and software look very similar between the two machines. The M2 seems

Placement machine comparison

Electronics Forum | Thu Jun 20 17:40:03 EDT 2002 | pjc

Depends on which Assembleon machine, aye? The "GEM" line, Topaz & Emerald, stuff is Yamaha- Japan, which I consider more along the lines of Juki and i-Pulse (Tenyru/Yamaha), and maybe Samsung. The "Power" line, ACM & FCM, on the other hand is pure Du

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