I'm not sure the correction is correct: I don't think the event trigger COS is specified in DS301. "For TPDOs transmission type 254 means, the application...
Haydon, Andrew [mobil...
ahaydon@...
Jul 1, 2004 8:19 am
3923
Hello, Does a (FULL) CAN controller (e.g. CC770 BOSCH) simultaneous receives the message which it transmits if a message (receive) object is active and it has...
Edwin Litjens
eli@...
Jul 1, 2004 4:50 pm
3924
In short, yes. A CAN controller will receive ANY messages on the bus that fulfills the appropriate active filters, provided there is an open and active receive...
Ryan Borntrager
rborntrager@...
Jul 1, 2004 5:00 pm
3925
According to my testing, the MCP2510 does *not* receive its own transmissions. So I'd say some controllers receive their own transmissions, and some don't. ...
jeffrey.tenney@...
Jul 1, 2004 5:45 pm
3926
Hi all, To follow no doubt many other e-mail on this subject: I can confirm that the PIC microcontrollers I have used (PIC18F248, PIC18F6680) do not receive...
Andy Campbell
andy@...
Jul 1, 2004 6:00 pm
3927
Afternoon all, The feedback from this question has been really interesting information for me. I was not aware of chips being able to block their own messages....
Ryan Borntrager
rborntrager@...
Jul 1, 2004 6:42 pm
3928
Hi All, If the controller doesn't receive its own message, how does it get around its own ack bit? Steve ... From: canlist-owner@... ...
Corrigan, Steve
s-corrigan1@...
Jul 1, 2004 7:58 pm
3929
Hi Everyone. Happy Canada Day to Canadians on the list. To answer the question on how the ack bit thing works you need to visualize how the CAN transceivers...
John Dammeyer
johnd@...
Jul 1, 2004 9:55 pm
3930
I get it. Thanks John. ... From: canlist-owner@... [mailto:canlist-owner@...] On Behalf Of John Dammeyer Sent: Thursday, July...
Corrigan, Steve
s-corrigan1@...
Jul 1, 2004 10:49 pm
3931
... <snip> ... You are completely right as far as the specs are concerned - I simplified here and described how CANopen is used "most of the times". It seems...
Tutors of ESAcademy
esacademy@...
Jul 2, 2004 2:41 am
3932
I'm curious if anyone has successfully tested the Microchip MCP25050 CAN I/O Extender with high-speed (16MHz) ceramic resonators. Specifically with the cheap,...
Benjamin West
bmw3@...
Jul 2, 2004 3:45 am
3933
Hi Steve, have you had a look at the AFCAN by NEC? It provides self-reception mode which is quite useful during development phase. It is a sort of a builtin ...
wiewesiekw@...
Jul 2, 2004 8:25 am
3934
Hello All, Back to the basics: Bosch specifies as follosw in chapter 3.2 of CAN 2.0A (chapter 3.4 of CAN 2.0B): TRANSMITTER A unit originating a message is...
Kees Zagers
kees@...
Jul 2, 2004 8:34 am
3935
Hello All, is there any standardized CANopen handling (e.g. device profile) for peak values (minimum and maximum), e.g. "read and reset" for SDO access or...
Oliver Betz
list_ob@...
Jul 2, 2004 2:58 pm
3936
... I like to support you Kees. Self-reception is not necessary and makes writing the driver mostly more complicated. One can read the spec the way you did....
Heinz-Juergen Oertel
oe@...
Jul 2, 2004 4:20 pm
3937
Ben, I think there is no way you get the timing accuracy needed with a ceramic oscillator. For the reliability: they always work on the prototypes! 16Mhz and...
Peter Lauer
plauer@...
Jul 2, 2004 5:43 pm
3938
Hi Wolfgang, This really looks interesting. Thanks, Steve ... From: canlist-owner@... [mailto:canlist-owner@...] On Behalf Of...
Corrigan, Steve
s-corrigan1@...
Jul 2, 2004 6:29 pm
3939
Hello Heinz, Good reply although it would probably be even more helpful if you also provided a link to a copy of this specification. Or does it still cost...
John Dammeyer
johnd@...
Jul 2, 2004 6:32 pm
3940
... John, the standard is in the hands if the ISO now. They list it as: ISO 11898-1:2003 PDF version (en) CHF 134,00 Sometimes I think we have the same...
Heinz-Jürgen Oertel
oe@...
Jul 3, 2004 11:13 am
3941
Does anybody have any practical recommendations for the choice of an optocoupler for use in a NMEA2000 CAN network? Network runs at 250kb. Need to isolate...
Bruce Coward
bruce@...
Jul 6, 2004 4:05 pm
3942
Hello, I have a doubt concerning the implementation of MPDO as defined in Cia DS301 v4.02. two solutions seems possible and I don't know which one is correct. ...
Geraldine.Artaud@...
Jul 6, 2004 4:14 pm
3943
Hi Bruce, May depend on a couple of things -- the amount of voltage protection and/or transient protection required, standard compliance, ie. IEC 60747-5-2...
Corrigan, Steve
s-corrigan1@...
Jul 6, 2004 5:39 pm
3944
Just a P.S. If you need a failsafe output, I recommend the Analog Devices ADuM1100. Steve ... From: canlist-owner@... ...
Corrigan, Steve
s-corrigan1@...
Jul 6, 2004 7:42 pm
3945
... Ack, especially the transient immunity varies extremely. ... Playing with the HCPL7710 I found that it's output circuitry can latch up (and be destroyed)...
Oliver Betz
list_ob@...
Jul 7, 2004 7:43 am
3946
Hello Geraldine, your first approach hits the intention of the MPDO. The idea was to have a communication object that can transfer as much objects as you need...
Klüser, Jürgen
Juergen.Klueser@...
Jul 7, 2004 7:54 am
3947
Greetings All: I'm looking for some Bosch CAN documents relating to Electromagnetic Compatibility (EMC) that Christopher Albert Lupini references in his new...
Steve Dean
coloradodeano@...
Jul 8, 2004 3:51 pm
3948
I could use them too send to freak@... ... Do you Yahoo!? New and Improved Yahoo! Mail - 100MB free storage!...
none-ya-bizness
cdaledh@...
Jul 9, 2004 12:36 am
3949
We have an existing CAN application and now need to add 2 nodes (might be more in the future) with a higher data throughput (about 1MBit data rate each). As...
embeddednut
embeddednut@...
Jul 13, 2004 8:02 am
3950
Hallo all, When a NM Node is ready to sleep (SleepInd active) and has seen a SleepAck in the bus, it moves to a blocked state where CAN is kinda made Offline...
Balakrishnan Muthukri...
balakrishm@...
Jul 13, 2004 9:23 am
3951
... you could try the TINI from Dallas Semi, its essentially a 8051 core with CAN and Ethernet in a module form, low cost and features a tiny jvm too. ...