HP Surestore 80fx Optical Drive and Library SCSI-2 Command Reference - Page 262

Jukebox SCSI-2 Commands Jukebox SCSI-2 Command Set Read Element Status Command (B8H) Table 3-75 Read Element Status Data Transfer Element Descriptor Block Byte 7 6 5 4 3 2 1 0 20-23a Reserved (0) 24-33a Drive Serial Number (ASCII) a. These fields are applicable for the 300mx, 600mx, 700mx, 1200mx and 2200mx models only. Element Descriptor Length The number of bytes in each Element Descriptor Block. Byte Count of Descriptor Data Available Element Descriptor Length for X Number of Elements of the type shown in byte 0. Element Address The address of the element being reported by this descriptor block. Access When set to 1, access to the element by the Medium Transport Element is allowed. Except When set to 1, the element is in an abnormal state. Information about the abnormal state is available in the Additional Sense Code and Additional Sense Code Qualifier bytes. (See Table B-2 on page B-4) Full Not Bus When set to 1, the element contains a cartridge. When set to 1, the SCSI Bus Address and the Logical Unit value fields are not on the SCSI Bus used to select the library. Chapter 3 3-75