Quantum SuperLoader Podręcznik Użytkownika Pobierz pdf (Strona 155)

Chapter 3 Media Changer Commands

Read Element Status Command (B8h)

Quantum ATL SuperLoader Software Interface Guide 137

Table 58 Import/

Export Element

Descriptor

Data Transfer

Element

Descriptor

Figure 70

defines the data transfer element descriptor.

Field Name Description

INENAB This field is sent as 1 to indicate that the import/

export element supports movement of media into the

scope of the media changer device.

EXENAB This field is sent as 1 to indicate that the import/

export element supports movement of media out of

the scope of the media changer.

Access When set to 1 it indicates that access to the element by

a medium transport is allowed. When set to 0 it

indicates that access is denied. This may occur if the

user is performing an operation from the front panel

or Ethernet connection that prohibits access from

SCSI.

IMPEXP When set to 1 it indicates that the unit of media in the

import/export element was placed there by an

operator. When set to 0, it indicates that it was placed

there by the medium transport element. When the

Except bit is 1, the value of the IMPEXP bit is invalid.

NOTE: For fields not defined in this table, see table 56

on page 133.

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