... As far as I can see the PMD ION uses the Magellan Motion Processor. The Programmer's Command Reference list all the commands and the CAN frames to be...
oe@...
Nov 1, 2007 12:37 pm
6289
Thanks Funny N. I can test this part on my pcb. I am located in Italy, here Murata is well distributed, unfortunately in Euro... Regards Paolo M ... -- View...
Paolo M
pmalagoli@...
Nov 5, 2007 6:20 pm
6290
Hi, A question came up on the Microchip CAN forum that would have been nicely answered by posting a link to the following App note published by Philips back in...
John Dammeyer
johnd@...
Nov 5, 2007 7:03 pm
6291
Hi there - I'm working on putting together a system that will have many CAN nodes on it. I have just discovered that one of the nodes cannot run at the exact...
Michael Noone
mnoone@...
Nov 6, 2007 4:19 pm
6292
Hi Michael, I'm a hardware guy, but couldn't this be accounted for in the resynchronization jump width? Cheers, Steve C. ... From:...
Corrigan, Steve
s-corrigan1@...
Nov 6, 2007 8:23 pm
6293
Not sure about my email post was working, here is a web post: Please check the SAEJ1939-81 for address claim. Funny N. New Bedford, MA ...
Funny N.
funnynypd@...
Nov 6, 2007 9:04 pm
6294
This is good for fun. For mass products, I don't recommend run those chips faster than their spec. -- View this message in context:...
Funny N.
funnynypd@...
Nov 6, 2007 9:09 pm
6295
As far as I know, Mercury marine is also doing redundant CAN network on SmartCraft (some kind of CANkingdom for Marine application) network. I knew there are...
Funny N.
funnynypd@...
Nov 6, 2007 9:12 pm
6296
The engine RPM is auto-broadcasted, you don't have to request. For more detail, please read the J1939-71. Funny N. New Bedford, MA ...
Funny N.
funnynypd@...
Nov 6, 2007 9:12 pm
6297
Hi, Michael, According to SAE J1939, the bit time must meet the condition of "+/-0.05%" for a 40 meter CAN network. So for the microcontroller's clock, better...
Funny N.
funnynypd@...
Nov 6, 2007 9:12 pm
6298
Deutsch made very decent ones. -- View this message in context: http://www.nabble.com/CAN-terminators-tf3630192.html#a13595391 Sent from the CAN Bus mailing...
Funny N.
funnynypd@...
Nov 6, 2007 9:26 pm
6299
http://www.nabble.com/file/p13595055/J1939_15.gif The highlighted part on attached picture might give some clue why there is a 1 m and 3 m difference. Funny N....
Funny N.
funnynypd@...
Nov 6, 2007 11:04 pm
6300
Hi, Paolo, Try use TDK parts: ZJYS81R5-2PL25-G01 In stock in Digikey. Please check if the package fit your PCB. This parts has been widely adopted by the truck...
Funny N.
funnynypd@...
Nov 6, 2007 11:06 pm
6301
Hi there - I am hoping to make a preemptive strike against noise on a new CAN bus system that we are putting together. In the past when I have used CAN, it has...
Michael Noone
mnoone@...
Nov 7, 2007 4:49 pm
6302
Hi Steve - that is what I was hoping, but from Funny N's post it sounds like that'd be going out of spec. Too bad. Argh. -Michael ... -- Archives and useful...
Michael Noone
mnoone@...
Nov 7, 2007 4:49 pm
6303
Hi Michael Common mode chokes are only one possibility. Philips (now NXP) has very good application notes for this. Google for TJA1040 AN10211 will lead you to...
Martin Hollenweger
hollenwegerm@...
Nov 7, 2007 5:47 pm
6304
Hi Martin - thanks for the pointer. I have just read through that application note and there are many good ideas in it. I worry about one thing, however: how...
Michael Noone
mnoone@...
Nov 7, 2007 6:31 pm
6305
Hi Michael, Yes, I imagine that the jump width could easily go out of spec if there isn't at least one bit between its length and the prop-seg length. Or ...
Corrigan, Steve
s-corrigan1@...
Nov 7, 2007 6:33 pm
6306
I am currently using TDK common mode choke for truck application, it is kind of expensive. Anyone happen to know a low-cost alternative in USA? Funny N. New...
Funny NYPD
funnynypd@...
Nov 7, 2007 8:14 pm
6307
Hi everyone! I am developing a J1939 scan tool for my university thesis. I am using pic18F6680 and J1939 C library from Microchip (AN930). I intend to read the...
alezinhas
alessandra.schmidlin@...
Nov 7, 2007 8:15 pm
6308
does anybody know a source to buy the 9 pin iso 11783 connector? I think a valid part number is Deutsch hd17-9 1939se with pins 0460-202-1631. regards Peter...
Peter Lauer
plauer@...
Nov 7, 2007 9:31 pm
6309
Michael, Take a look at pg 10 of the HVD251 datasheet, figure 13. It's a test specifically for that environment. You shouldn't need chokes, especially if you...
Corrigan, Steve
s-corrigan1@...
Nov 7, 2007 9:32 pm
6310
Hi Alezinhas, For a scan tool, you will not have to worry about destination address as you will not need to be transmitting any messages; in fact, generally a ...
Jason Turner
jnturner@...
Nov 7, 2007 10:44 pm
6311
Hello, Alezinhas, You should be able to use address 249 and 250 which are reserved by SAE as "Off Board Diagnostic-Service Tool #1 and #2". Most of the Engine...
Funny NYPD
funnynypd@...
Nov 8, 2007 1:47 am
6312
1. Is this "Iso 11783 connector" the same as the "SAE J1939 9-pin Diagnostic connector"? 2. I am currently using "HD16-9-1939S" and "0462-201-1631 Socket, Size...
Funny NYPD
funnynypd@...
Nov 8, 2007 1:51 am
6313
Hi Funny, I'm using the TJA1040 without any common mode choke.(passing European Automotive regulations with out problems). Martin ... From:...
Martin Hollenweger
hollenwegerm@...
Nov 8, 2007 8:22 am
6314
Hi Michael I don't use the SN65HVD251 but to me it seems to be similar to the PCA82C250/251 from NXP. With this Driver I'm using a common mode choke for...
Martin Hollenweger
hollenwegerm@...
Nov 8, 2007 8:28 am
6315
Hi Martin - I've seen multiple references to the importance of using low tolerance resistors with split termination, but never any specific numbers with...
Michael Noone
mnoone@...
Nov 8, 2007 10:04 pm
6316
Hi Steve - Split termination is a fairly new concept for me. One thing I'm rather unclear about is the effects of using the split/vref pin for common mode...
Michael Noone
mnoone@...
Nov 8, 2007 10:07 pm
6317
Michael, Martin will know more about this for his applications, but the ISO-11898 standard calls for 120ohm +/- 10%. In automotive and industrial applications...
Having problems with message search?
Fill out this form to ensure your group is one of the first to be migrated to the new message search system.
