Setting PDO parameters in CANopen
"John Dammeyer" <[email protected]> Thu, 14 Jul 2016 09:51:05 -0700
| Newsgroups | gmane.comp.hardware.bus.can |
|---|---|
| Message-ID | <[email protected]> |
Hi Everyone, In the latest newsletter from the CAN in Automation Group (a worthwhile newsletter even if you don't use CANopen), Holger Zeltwanger has an article on setting PDO parameters in a CANopen module. That reminded me that I really need to ask this question. In addition to setting the appropriate parameters many nodes also implement the Object Dictionary save location 0x1010 with the "SAVE" written to transfer the PDO parameters to non-volatile memory. Not all CANopen devices use this same method for saving data but the updating of PDO definition and mapping with SDO messages is identical. Is there a tool that can read an EDS (Electronic Data Sheet) file and generate the appropriate set of message sequences to update the PDOs? One unit we use is from RM Michaelides which has a custom application that uses their CAN dongle. Is it the same for pretty well everyone? The dongles I have on hand are the KVaser Leaf and Lawicel CANUSB. Thanks John Dammeyer "ELS! Nothing else works as well for your Lathe" Automation Artisans Inc. <http://www.autoartisans.com/ELS/> http://www.autoartisans.com/ELS/ Ph. 1 250 544 4950