CANopen Slave Communication Module IFD9503 z When IFD9503 detects an SDO error, SDO data transmission will be terminated, and IFD9503 will respond SDO master with an end code. See the table below for all end codes:
DVP-PLC Application Manual 10 Request Explanation Byte 4 Byte 5 Byte 6 Byte 7 code H’40 Read data H’00 H’00 H’00 H’00 H’80 Stop the current SDO command H’00 H’00 H’00 H’00 Response Instruction Byte 4 Byte 5 Byte 6 Byte 7 code explanation H’43 Read 4-byte data bit7-0 bit15-8 bit23-16 bit31-24 H’4B Read 2-byte data bit7-0 bit15-8 H’00 H’00 H’4F Read 1-byte data bit7-0 H’00 H’00 H’00 H’60 Read 1/2/4-byte data H’00 H’00 H’00 H’00 H’80 Stop SDO command End code End code (16#) Description 0503 0000 Transmission in sections:
“toggle bit” has not been changed 0504 0000 SDO protocol time-out 0504 0001 “Request code” is invalid or unknown 0504 0002 Invalid block length (in block mode) 0504 0003 Invalid serial number (in block mode) 0504 0004 CRC error (in block mode) 0504 0005 Memory is full 0601 0000 When polling an object parameter, a polling fault appears 0601 0001 Try to execute reading request to a write only parameter 0601 0002 Try to execute writting request to a read only parameter 0602 0000 The requested index object does not exist in the object dictionary 0604 0041 Object parameters could not be mapped into PDO 0604 0042 The number or length of the parameters to be mapped have exceeded the maximum PDO’s length 0604 0043 Common parameters are incompatible 0604 0047 AC motor drive is incompatible inside 0606 0000 Polling fails because of hardware error.
0607 0010 Data type doesn’t match; the length of service parameters doesn’t match 0607 0012 Data type doesn’t match; the length of service parameters is too long 0607 0013 Data type doesn’t match; the length of service parameters is too short 0609 0011 Sub-index doesn’t exit. 0609 0030 Having exceeded the parameters’ value selection range (only for writing authority) 0609 0031 Written parameters are too big 0609 0032 Witten parameters are too small 0609 0036 The maximum value of the parameter is less than the minimum value 0800 0000 General error occurs 0800 0020 Parameters could not be transmitted to or stored to application layer