Operating instructions

SEPTEMBER 2005 MAGNUM 1X7 LTO AUTOLOADER
16-5
COMMAND STATUS
16.3.3 NO DIAGNOSTIC RESULTS AVAILABLE PAGE
(P
AGE CODE FFh)
When the value of the Page Code field (byte 00) in the Diagnostic Parameter
Header is FFh, no additional data follows. The autoloader returns this page if
there are no diagnostic results available. The autoloader also returns this page
if it has not previously received a SEND DIAGNOSTIC command or if an
intervening command has corrupted the diagnostic data.
Page Code – Byte 00
The value returned for this field is FFh, which is the Page Code for the No
Diagnostic Results Available Page page.
Page Length – Bytes 02 and 03
The value returned for this filed is always 0000h indicating that there is no
diagnostic data to be returned.
16.4 COMMAND STATUS
The autoloader returns a status byte after processing the RECEIVE
DIAGNOSTIC RESULTS command. This section describes when each type of
status byte might be returned.
Good
The autoloader returns Good status when it is able to process the command
without errors.
Busy
The autoloader returns Busy status when it is processing a command for a
different initiator or when it is in the process of aborting a motion command.
Reservation Conflict
The autoloader returns Reservation Conflict status when it is reserved by a
different initiator. See Chapter 20 for more information about the RESERVE
command.
Bit
Byte
7 6 5 4 3 2 1 0
00 Page Code (FFh)
01 Reserved
02 (MSB)
Page Length (0000h)
(LSB)
03