C_BO_NA_1
Bitstring of 32 bits without time tag.
| - obj | 
 | 
 | 
 | 
 | |||||||||
| |--- | + head | 
 | 
 | 
 | Reserved | ||||||||
| |--- | - ident | 
 | 
 | 
 | |||||||||
| | | |--- | eType | = 0x33 (51) | = C_BO_NA_1 | |||||||||
| | | |--- | bSQ | 
 | = FALSE | Sequence of information objects | ||||||||
| | | |--- | nObj | 
 | = 1 | Number of objects | ||||||||
| | | |--- | bT | 
 | 
 | Test | ||||||||
| | | |--- | bPN | 
 | 
 | Positive/negative confirmation/activation | ||||||||
| | | |--- | eCOT | 
 | 
 | |||||||||
| | | |--- | nORG | 
 | 
 | Originator address | ||||||||
| | | |--- | asduAddr | 
 | 
 | Common address of asdu | ||||||||
| | | |--- | eClass | 
 | 
 | |||||||||
| |--- | - info | 
 | 
 | 
 | |||||||||
| 
 | |--- | objAddr | 
 | 
 | Information object address | ||||||||
| 
 | |--- | stream | 
 | 
 | |||||||||
| 
 | 
 | |--- | length | = 4 | 
 | ||||||||
| 
 | 
 | |--- | data | 
 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | 
 | 
| 
 | 
 | 
 | |--- | data[0..3] = | Binary state information | ||||||||
| 
 | 
 | 
 | |--- | data[4..IEC870_MAX_ASDU_DATA_BYTE] = | 
 | Reserved | |||||||