Difference between revisions of "CANopen:CAN SDO READ"
(Created page with "{{Template:CANOpen-Functions |DESCRIPTION= In order to communicate with a specific slave we use its address and the functions CAN_SDO_READ, CAN_SDO_WRITE.<br/> To read data f...") |
|||
| Line 24: | Line 24: | ||
|EXCEPTIONS= | |EXCEPTIONS= | ||
* [[CANOpen:Error Codes|Error_Codes]] | * [[CANOpen:Error Codes|Error_Codes]] | ||
| + | |LIMITATIONS= | ||
| + | Signed 8 and 16 bit objects are not properly converted to LONG.<br> | ||
| + | For example 8-bit negative value, eg. -3, read as 253.<br> | ||
| + | Application shall apply sign extension for negative 8/16 bit objects. | ||
|EXAMPLE= | |EXAMPLE= | ||