Honeywell VRX180 user manual Checking Data Storage Status, Data Storage Replay Procedure

Online Operation Using Menus

Checking Data Storage Status

The Data Storage Status display is accessed from the Online data storage online menu. It is also accessed by pressing any display button, if the button has this display assigned to it. See Figure 7-1.

Tim e rem aining for each trend (days, hours, m inutes)

Num ber of rem aining sam ples for alarm s, events, diagnostics and unit data

Status of system , disk and Enable Storage

DATA STORAGE STATUS			13:15
REMAINING		DDD-HH-MM
TREND 1	HI	135 14	52	Y
TREND 2	LO	271 06 00		Y
TR END 3	LO	RO LL Y
TR END 4	LO	RO LL Y
ALARM SAM PLES			OFF Y
EVENT SAM PLES			O FF Y
DIAG SAM PLES			O FF Y
UNIT DATA SAM PLES			O FF Y

SYSTEM : NO RM AL

DISK : NO RM AL

ENABLE STORAGE ENABLE

S Storage active

Status of external enable

Y = Enabled

N = Disabled

Figure 7-1 Data Storage Status Display

Replaying stored data

Data stored on floppy disks can be retrieved and displayed online at any time, whether data storage is active or not. All data is stored as individual files and is retrieved by filename. To retrieve a file from disk, follow the procedure in Table 7-5.

	Table 7-5 Data Storage Replay Procedure
Step	Action
1	Insert the disk containing the desired file into the instrument.
2	Select DATA STORAGE and then REPLAY FROM DISK. A list of filenames of all the files on the
	disk will appear. The filename extension identifies the type of data in the file. Note: Events can
	only be replayed with SDA data analysis software.
	.LNT Trend
	.LNA Alarms
	.LNE Events
	.LND Diagnostics
	.LNU Unit Data
3	Select a start time within the first and last times. Data replay will begin at this time. For trends,
	select horizontal or vertical replay format and screen size (timebase).
4	Select Replay to view the data.

226 Video Recorder – User Manual