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Ambient Conditions
Temperature
– operation
– storage/transport
– gradient
Relative humidity
– operation
– storage/transport
– gradient
Mechanical Specifications
Vibration
2
3
– operation *
*
– storage/transport
Shock
– operation
– storage/transport
Special Features
Quality assurance
Motherboard
Processor
Internal processor cache
Main memory
2nd Level Cache
Free expansion slots
– max. permissible current input per ISA slot
– max. permissible current input per PCI slot
– in total (all slots)
Drives
Floppy disk drive / LS 240
Hard disk drive
1
*
Floppy disk, LS240, CD ROM and CD RW are not to be used when using the Celeron 566 processor.
2
*
Restrictions for LS 240, CD ROM and CD RW/DVD drive:
LS 240 with 240 MBytes data carrier
CD ROM or CD RW/DVD
3
*
Restrictions for CD-RW/DVD: the burning operation is only permissible in an untroubled environment and
under an ambient temperature between +5_C and +40_C.
SIMATIC Box PC 840 Manual
A5E00085984-04
tested to DIN EN 60068-2-2:1994,
DIN IEC 60068-2-1,DIN IEC 60068-2-14,
+ 5°C to +45°C
+ 5°C bis +55°C *
- 20°C to +60°C
(Max. speed of temperature change 10
condensation not permitted)
tested to DIN IEC 60068-2-3, DIN IEC 60068-2-30,DIN
IEC 60068-2-56
5% to 80% at 25°C (no condensation)
5% to 95% at 25°C (no condensation)
(Max. speed of temperature change 10
condensation not permitted)
tested to DIN IEC 60068-2-6
10 to 58 Hz: 0.075 mm, 58 to 500 Hz: 9.8 m/s
5 to 9 Hz: 3.5 mm, 9 to 500 Hz: 9.8 m/s
tested to DIN IEC 60068-2-29
2
50 m/s
, 30 ms,
2
250 m/s
, 6 ms
to ISO 9001
Intel Pentium III / Celeron (type: FCPGA),
(see order documentation)
2x 16KB first level, 128/256 KB second level,
dependent on the processor used
3 slots
maximum 512 MB SDRAM,
memory configuration (see order documentation)
Processor internal
2 shared ISA/PCI, long
1 PCI, long
1 PCI, max 250 mm long
1 ISA, long
5 V 2 A, 12 V 0.3 A, -12 V 0.05 A
5 V 2 A or 3.3 V 2 A, 12 V 0.3 A, -12 V 0.05 A
50 W total power consumption may not be exceeded
3.5" (1.44 MBytes) / 3.5" (120/240 MBytes or
1.44 MBytes)
3.5" , EIDE, UDMA33/66, hard disk capacity (see order
documentation)
10 to 58 Hz: 0.015 mm, 58 to 500 Hz: 2 m/s
10 to 58 Hz: 0.019 mm, 58 to 500 Hz: 2.5 m/s
Technical Specifications
1
o
C/h (50
o
C/h (50
2
2
2
o
F/h)
o
F/h)
2
B-3

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