
O
CTOBER
2002
E
XABYTE
VXA-2 A
UTO
P
AK1x7
A
UTOLOADER
87
E
NVIRONMENTAL
S
PECIFICATIONS
P
ARTICULATE
C
ONTAMINATION
L
IMITS
The ambient operating environment for the autoloader should not exceed the
particulate counts specified for the tape drive. For more information, refer to
the
Exabyte VXA-2 SCSI Tape Drive Product Manual
.
A
COUSTIC
N
OISE
L
IMITS
The overall, averaged A-weighted sound pressure level (in decibels) for the
autoloader does not exceed the upper limits specified in
S
HOCK
AND
V
IBRATION
L
IMITS
The autoloader will operate normally after experiencing shock loads as
specified in
. The operating shock levels indicate how much shock
the autoloader can withstand while the enclosed tape drive is reading and
writing data. The non-operating and storage shock levels indicate how much
shock the autoloader can withstand when it is not operating. After
experiencing this amount of shock, the autoloader will operate normally.
Table A-3
Acoustic noise limits
Operating mode
L
pA
a
a
L
pA
is the average A-weighted sound pressure level over the following frequency range:
5 Hz to 12.5 KHz.
The autoloader is powered on and idle; the tape
drive is in streaming mode.
...TBD...
The autoloader is operational (the robot is moving);
the tape drive is in streaming mode.
...TBD...
Table A-4
Shock limits
Operating
a
a
The autoloader is unpacked and is picking and placing cartridges from the cartridge magazine
and tape drive.
Storage
b
or not
operating
c
b
The autoloader has not been unpacked.
c
The autoloader has been unpacked, but no power has been applied.
Transportation
b
Handling
3g for 5 msec
d
d
A minimum of 20 shock pulses were applied to each of the three orthogonal axes. The shock
pulses were half-sine waves and were applied at a rate not exceeding one shock per second.
30 g for 152 inches
per second
e
e
A minimum of three 30 g shock pulses were applied to each of the autoloader’s six sides.
ISTA Project 1A
Drop and
Topple per
IEC 68-2-31