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100

101

Jukebox SCSI-2 Command Set

Read Element Status Command (B8H)

Chapter 3 3-75

Jukebox SCSI-2 CommandsJukebox SCSI-2 Commands

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 When set to 1, the element contains a cartridge.

Not Bus 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.

20-23

Reserved (0)

24-33

Drive Serial Number (ASCII)

a. These fields are applicable for the 300mx, 600mx, 700mx, 1200mx and 2200mx

models only.

Table 3-75 Read Element Status Data Transfer Element Descriptor Block

Byte 7 6 5 4 3 2 1 0

1 2 ... 257 258 259 260 261 262 263 264 265 266 267 ... 377 378

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