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
3
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
Summary of Contents for ATL SuperLoader ATL
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Page 18: ...Preface Document Conventions xviii Quantum ATL SuperLoader Software Interface Guide...
Page 44: ...Chapter 2 Messages Supported SCSI Messages 26 Quantum ATL SuperLoader Software Interface Guide...
Page 196: ...Index 178 Quantum ATL SuperLoader Software Interface Guide...