HP Q153090901 manual 93

Power-on time descriptor

	7	6	5		4	3	2	1	0
4					Timebase Identifier (00h)
5				Timebase Field Length (06h)
6	(MSB)			Current Power-on Count
7									(LSB)
8	(MSB)				Power-on Time
11									(LSB)

World time descriptor

	7	6	5		4	3	2	1	0
12					Timebase Identifier (01h)
13				Timebase Field Length (06h)
14			Reserved (0)					UTC	NTP
15					Reserved (0)
16	(MSB)				World Time
11									(LSB)

Library time descriptor

	7		6	5		4	3	2	1	0
20						Timebase Identifier (10h)
21					Timebase Field Length (06h)
22						Reserved (0)
23						Library Time (hrs)
24						Library Time (mins)
25						Library Time (secs)
26
						Reserved 0)
27
		MODE SENSE						MODE SELECT
PT	0			Power-on Time is invalid.				Ignored
		1 Power-on Time is valid.
WT	0			World Time is invalid.
	1			World Time is valid.				1 to set world time
LT	0			Library Time is invalid.				Ignored

1 Library Time is valid.

Commands

MODE SELECT 15h/55h 93