User Guide

3-14 Preliminary Draft Ampex 1308904-X4
Model No.
Running Head
Operational Status ACL Application Programmer’s Guide
– Failure Code Vendor-specific failure code (see Table A-5); sent by ACL
when the CHS is unable to complete a SCSI command.
– Warning Code Vendor-specific warning code (see Table A-5); sent by ACL
when the CHS completes a command but detects a problem.
– Error Code Vendor-specific error code (see Table A-5); sent by ACL when
the CHS does not attempt to execute a SCSI command.
– Frame Warning (2XX, 4XX) Indicates either that the tape drive is secured in
the ACL cabinet, or that the CHS assembly is swung away
from the ACL cabinet (i.e., out of frame).
– CHS Mode Indicates the current operating mode of the CHS: On-line,
Manual, Sequential Looping, or Sequential Non_Looping.
– Cartridge Size Not currently used but reserved for future implementation.