Fujitsu MAT3300FC 用户手册

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Command Specifications 
 
4-94 
C141-C008 
7)  LP (List Parameter)  
"1": The parameter is a data counter. 
"0": The parameter is a list parameter. 
If these bits are specified by LOG SELECT command, the IDD terminates 
normally. 
But the IDD's action is not changed. 
For LOG SENSE command, these bits always report value defined in each 
log page (see 4.2). 
 
4.1.16  LOG SENSE (4D)  
 
 Bit 
Byte 
7 6 5 4 3 2 1 0 
0 X'4D' 
0 0 0 0 0 
0 PPC SP 
2 PC 
Page 
Code 
0 0 0 0 0 0 0 
0 0 0 0 0 0 0 
Parameter Pointer (MSB) 
Parameter Pointer (LSB) 
Parameter List Length (MSB) 
Parameter List Length (LSB) 
9 0 0 
0 0 0 
 
This command provides a means for the application client to retrieve statistical or 
other operational information maintained by the device about the device or its 
logical units. 
It is a complementary command to the LOG SELECT command. 
The "Parameter Pointer Control (PPC)" bit is not supported. It should be zero. 
An "Save Parameters (SP)" bit of zero indicates the device server performs the 
specified this command and does not save any log parameters. If saving log 
parameters is implemented, an "SP" bit of one indicates that the device server 
performs the specified this command and saves all log parameters identified as 
savable by the "DS" bit to the disc medium. 
The "Page Control (PC)" field defined the type of parameter values to be selected 
(see 4.1.15 for the definition of the page control field).