Quantum 1200 Series DAT Autochanger Guía de usuario descargar pdf (Pagina 159)

SDLT 600 SCSI Interface Guide Chapter 4: SCSI Commands

81-81200-02 REV A01 January 2005 4-117

Table 4-66. Disconnect / Reconnect MODE SENSE Page — Field Descriptions

Field Name Description

PS Parameters Savable. Not supported. Always set to 0.

SPF SubPage Format. Always set to 0. Indicates that the drive uses the

page_0 page format.

Page Code Identifies the type of MODE SENSE page being transferred. A value

of 02h identifies this as the Disconnect / Reconnect Page.

Page Length Indicates the number of bytes in the page, always 0Eh, excluding

bytes 0 and 1. The length is returned on MODE SENSE and must

subsequently be set to the same value when performing MODE

SELECT.

Buffer Full Ratio Not supported. Always set to 0.

Buffer Empty Ratio Not supported. Always set to 0.

Bus Inactivity Limit Not supported. Always set to 0.

Disconnect Time

Limit

Not supported. Always set to 0.

Connect Time Limit Not supported. Always set to 0.

Maximum Burst Size Always set to 0. When set to 0, indicates there is no limit on the

amount of data transferred per data transfer operation.

EMDP Enable Modify Data Pointers. Always set to 0.

Fair Arbitration Not supported. Always set to 0.

DIMM Disconnect Immediate. Not supported. Always set to 0.

DTDC Data Transfer Disconnect Control. Not supported. Always set to 0.

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Quantum 1200 Series DAT Autochanger Guía de usuario Pagina 159