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Quantum Instruments DLT 7000 User Manual

Page 219

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SCSI Commands

Quantum DLT 7000 Tape System

5-115

MODE SENSE (6) / (10) Command (1Ah / 5Ah) (continued)

Table 5–55 Control Mode Page - Field Descriptions

Field Name

Description

Page Length

The value in this field indicates the number of bytes in the Control
Mode Page being transferred. The value for this byte is 06h.

RLEC

Report Log Exception Condition. This bit indicates whether the tape
drive returns CHECK CONDITION status with sense key set to UNIT
ATTENTION (06h) when one of its WRITE and READ error counters
reaches a specified threshold, as follows:

0 = Do not return UNIT ATTENTION when a threshold has been met.

1 = Return UNIT ATTENTION when a threshold is met.

Queue Algorithm Modifier

Must be 0.

Qerr

Queue Error. Must be 0.

Dque

Disable Queuing. Must be 0.

EECA

Enable Extended Contingent Allegiance. Not supported; must be 0.

RAENP

Ready AEN Permission. Asynchronous event notification is not
supported; must be 0.

UAAENP

Unit Attention AEN Permission. Not supported; must be 0.

EAENP

Enable AEN Permission. Asynchronous event notification is not
supported; must be 0.

Ready AEN Holdoff Period

Not supported. Must be 0.