M2488 PRODUCT GUIDE

MTU DIAGNOSTIC SPECIFICATIONS

COMBINATION test

Combination test

FWD READ

Forward read test

CMD CD : 0x01

 

 

 

 

 

BWD READ

BACKWARD READ test.

CMD CD : 0x02

 

 

 

 

 

WRITE

Write test.

CMD CD : 0x03

 

 

 

 

 

D.S.E

D.S.E.test

CMD CD : 0x04

 

 

 

 

 

LOCATE

Locating

CMD CD : 0x05

 

 

 

 

 

REWIND

Rewinding to wrap1-BOT

CMD CD : 0x06

 

 

 

 

 

LOAD

Load

CMD CD : 0x07

 

 

 

 

 

UNLOAD

Unload

CMD CD : 0x08

 

 

 

 

 

EJECT

Eject

CMD CD : 0x80

 

 

 

 

 

TP PATH

tape path test

CMD CD : 0x0B

 

 

 

 

 

REPEAT

Set next execution group and

CMD CD : 0x0A

 

repeat counter.

 

 

 

 

 

 

 

 

RUNNING

END TEST.

CMD CD : 0x0C or 0xFF

 

 

 

 

 

ERROR RESET

 

CMD CD : 0x70 or 0xF0

 

 

 

 

H-4 MTU DIAG PARAMETER

H-4.1 DIAG activation parameter

The total data requirement for the MTU DIAG activation is 480 bytes.

H-4.2 Explanation

The parameter for the DIAG activation is composed of 16 groups. Each group requires 30 bytes. After the DIAG test of group 1 has been completed, the test of group 2 is executed and so on. If data 0xff or 0x0C is specified for the DIAG command code, the DIAGs of subsequent groups are not exe- cuted and all DIAGs are terminated. If an error is detected during a DIAG execution, that test is ter- minated.

struct diag parm {

unsigned char diag command; unsigned char diag parameter [9]; unsigned long execute time; unsigned long stop time; unsigned long execute count; unsigned char reserve [8]

} diag input parm [16];

DIAG command code:

Specifies the command code of the DIAG to be executed.

DIAG parameter 1 to 9:

Selects the mode according to the DIAG to be executed.

diag_parameter 1 ------

For the read/write DIAG, set the operation mode.

------

For the locate DIAG, specify a sector.

diag_parameter 2 ------

For the read/write DIAG, specify a test wrap.

------

For the load/unload DIAG, specify “LOADER“ or

 

“THREADER”.

April 1997

CG00000-011503 REV. A

H-3

Page 485
Image 485
Fujitsu M2488 manual MTU Diag Parameter, Combination test, Diag activation parameter, Explanation