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• Functions:
Value Function
0 No task, or no data yet
2 Transmit parameter value(s)
7 Task not possible
1,3,4,5,6 Reserved
• Error code
Value Explanation
0 No error
1 Incorrect number of data records
2 Incorrect function
3 Incorrect number of data records for writing
12.2.2. Data record
Each data record is 7 bytes long and contains the following info:
• Node Address (B1) : 1 byte, CAN Address of slave to connect to.
• Parameter ID (B2B3) : 2 bytes, ID of the parameter to read/write
• Data (B4B5B6B7) : 4 bytes
12.2.3. Node Address
This is the Elektronikon MkIV or Mk5 CAN Address.
NOTE: In case of an error, bit 7 will be set.
12.4. Exception codes
When the highest bit of the Node Address is set, there is an error in the request. The type of error can be found in the lowest
byte of the Slave answer.
Error Code Description
01 Node Address not found
02 Profibus parameter not found
05 Invalid compressor data
06 Command Not Executed
07 Command Refused
08 Write Refused
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