Table 345

+=====-========-========-========-========-========-========-========-========+ 
|  Bit|   7    |   6    |   5    |   4    |   3    |   2    |   1    |   0    | 
|Byte |        |        |        |        |        |        |        |        | 
|=====+=======================================================================| 
| 0   |                           Operation code (B6h)                        | 
|-----+-----------------------------------------------------------------------| 
| 1   | Logical unit number      |Reserved|        Element type code          | 
|-----+-----------------------------------------------------------------------| 
| 2   | (MSB)                                                                 | 
|-----+---                        Element address                          ---| 
| 3   |                                                                 (LSB) | 
|-----+-----------------------------------------------------------------------| 
| 4   |                           Reserved                                    | 
|-----+-----------------------------------------------------------------------| 
| 5   |          Reserved        |              Send action code              | 
|-----+-----------------------------------------------------------------------| 
| 6   |                                                                       | 
|-----+---                        Reserved                                 ---| 
| 7   |                                                                       | 
|-----+-----------------------------------------------------------------------| 
| 8   | (MSB)                                                                 | 
|-----+---                     Parameter list length                       ---| 
| 9   |                                                                 (LSB) | 
|-----+-----------------------------------------------------------------------| 
|10   |                           Reserved                                    | 
|-----+-----------------------------------------------------------------------| 
|11   |                           Control                                     | 
+=============================================================================+