Quantum DAT 24 Drive Betriebsanweisung PDF herunterladen (Seite 144)

Page 132 DDS-4 SCSI Interface Manual, Rev. B

REQUEST BLOCK ADDRESS Address Data Field Description

The Block Address Fields (bytes 0 through 2) report the current tape position block

number. The first block on the tape is block number one. Thus the Block Address

returned will range from one to the maximum block currently written.

Completion Status

The Completion Status for the REQUEST BLOCK ADDRESS command is shown in

the following table.

Code Message Description

00h Good

Status

• The drive is ready to perform any appropriate command.

• The drive remains in any previously set mode.

• The tape position is not changed.

02h Check

Condition

Extended Sense Byte 02h:

Code Message Description

04h Hardware Error Drive hardware failure detected.

05h Illegal Request The CDB contains an invalid bit.

06h Unit

• Cartridge was changed prior to accepting

Attention this command

• The drive was reset prior to this command.

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Quantum DAT 24 Drive Betriebsanweisung Seite 144