Digital Electronics Corporation PS-2000B Series Manual de instalação - Página 8

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Environment
Operating Temperature
Storage Temperature
Ambient Humidity
Noise Resistance
(via Noise Simulator)
Electrostatic Discharge Immunity
Vibration Resistance
Shock Resistance
• The environment specifications given here are for a unit installed
in a PS-B.
• Pro-face does not guarantee the preservation of any data stored
on the HDD unit if the HDD unit has an accident, malfunctions or
is damaged in any way. Therefore, the regular backing up of im-
portant HDD unit data to either a floppy disk, or other type of suit-
able magnetic media is strongly recommended.
• This HDD unit has a finite usage lifetime. The lifetime figure given
in this document is for reference, and the periodic replacement of
the current HDD unit with a new HDD unit is strongly advised.
• Using the HDD unit in an environment that is excessively hot and/
or humid will shorten the disk's usage lifetime. A wet bulb tem-
perature of 29
following data.
Temperature
at 35
at 40
4.9m/s
(1ms, Half-sine shock pulse) (When Operating)
o
C or less is recommended. This is equivalent to the
o
no higher than 64%RH
C
o
no higher than 44%RH
C
-8-
o
5
C to 50
o
-10
C to +60
10%RH to 85%RH
(no condensation)
Wet bulb temperature: 29
Noise Voltage: 1500Vp-p
Pulse Width: 50ns, 500ns, 1 µ s
6kV
2
(10Hz to 25Hz) (When Operating)
3920m/s
Humidity
o
C
o
C
o
C or less
2