Sony SDX-800V/R manual Read and Write Frame Error Counter

LOG SENSE 6.Command Specification

All board revision number is 8 bytes long and has a following format:

Table 6-27: All Board Revision Number Parameter Format

0Set revision

2Board revision

4Mechanism revision

6RF revision

Each Mechanism Error Event is 24 bytes long and has following format:

	Table 6-28: Mechanism Error Event Format
Byte offset		Meaning
0-3		Drum revolution minutes
4		Last mc Command
5-6		Error code
7		Reserved

6.6.10. Read and Write Frame Error Counter Page

The Read and Write Error Counter Page has the following format. All fields in these logs are initialized to ZERO in the following circumstances:

At Power On

After a cassette loading

After a user sends a request for initialization through Log Select After a SCSI Bus Reset

Following configuration for error rate testing

Table 6-29: Read and Write Frame Error Counter Page

	Bit	7		6	5	4		3	2	1	0
	Byte
	0		Page Code (34h Write Frame Error Counters, 35h Read Frame Error Counters)
	1						Reserved
	2	(MSB)				Page Length (88h)
	3										(LSB)
Error Counter Descriptors

Bit	7	6	5	4	3		2	1	0
Byte
0	(MSB)			Parameter	Code
1									(LSB)
2	DU (0)	DS (1)	TSD (0)	ETC (0)		TMC (0)		LBIN (0)	LP (0)
3				Parameter	Length (4)
4	(MSB)			Parameter Value
7									(LSB)

Parameter Code: This identifies which parameter of data is being transferred. The following codes are supported for each Error Counter Page.

SONY AIT-3Ex drive SDX-800V series Ver.1.1 6-27