RE: Setting PDO parameters in CANopen
"John Dammeyer" <[email protected]> Fri, 15 Jul 2016 10:05:15 -0700
| Newsgroups | gmane.comp.hardware.bus.can |
|---|---|
| Message-ID | <[email protected]> |
Hi Uwe, I wasn’t looking for a free tool this time. Just something the client can buy that makes setting up CANopen devices using both the CiA 301 approach. One of the engineer’s really badly wants to buy the Vector Software for the logging and data analysis. But I don’t know if it can do the CiA 301 approach. Thanks for your feedback. John From: [email protected] [mailto:[email protected]] On Behalf Of Uwe Koppe Sent: July-15-16 1:33 AM To: [email protected] Subject: Re: [CANLIST] Setting PDO parameters in CANopen Hello John, actually you stumbled across to PDO mapping procedure described in CiA 301. The procedure was introduced due to a patent years ago and requires the steps that you mentioned: 1. set device into pre-operational mode 2. disable PDO (communication parameter) 3. disable mapping (write 0 to sub-index 0 of mapping parameter) 4. write new mapping 5. enable mapping (write correct number of sub-indices to sub-index 0) 6 enable PDO (communication parameter) 7. set device into operational mode 8. Enjoy the new PDO You don’t want to do this manually all the time, so it is recommended to use a tool. I am not aware of a freeware CANopen configuration tool, but I think companies like emtas, esd, HMS, Vector, etc. are happy to sell you an appropriate tool. Greetings, Uwe --------------------------------------------------------------------- MicroControl GmbH & Co. KG Junkersring 23, 53844 Troisdorf, Germany Homepage: <http://www.microcontrol.net> www.microcontrol.net Facebook: <http://www.facebook.com/MicroControl.net> www.facebook.com/MicroControl.net Twitter : <http://twitter.com/_microcontrol_> http://twitter.com/_microcontrol_ ---------------------------------------------------------------------