Technical data
14.1 General specifications
SIMATIC Rack PC 840 V2
14-2
Operating Instructions, Edition 05/2006, A5E00248055-04
General technical data
Immunity to RF interference
10 V/m, 80-1000 MHz, 80% AM (according to
IEC 61000-4-3)
10 V/m 900 MHz and 1.89 GHz, 50% c.d.f. (according
to IEC 61000-4-3)
10 V 9 KHz-80 MHz (according to IEC 61000-4-6)
Magnetic field
30 A/m, 50 Hz/60 Hz; (according to IEC 61000-4-8)
Climatic conditions
Temperature
Tested to DIN EN 60068-2-2:1994, DIN EN 60068-2-1,
DIN EN 60068-2-14,
-in operation
+ 5°C to + 50°C, no DVD/CD–RW operation, mobile
CPU power dissipation up to 30 W
see the notes on retrofitting
+ 5°C to + 45°C, no DVD/CD-RW operation, CPU
power dissipation up to 60 W
+ 5°C to + 35°C, no restriction
-storage/transport
– 20 °C to +60 °C
-gradient
Max. 10°C/h no dewing in operation, 20°C/h storage
Relative humidity
Tested to DIN EN 60068-2-78, DIN IEC 60068-2-30
-in operation
5 % to 80 % at 25 °C (no dewing)
-storage/transport
5 % to 95 % at 25 °C (no dewing)
Mech. ambient conditions
Vibration
operation
1 , 3
Storage/Transport
Tested to DIN EN 60068-2-6, 10 cycles
10 – 58 Hz 0.0375 mm, 58 to 500 Hz: 5 m/s
2
5 to 9 Hz: 3.5 mm, 9 to 500 Hz: 9.8 m/s
2
Shock resistance
-Operation
2 ,3
-Storage/Transport
tested to DIN EN 60068-2-27, DIN EN 60068-2-
29/1000 shocks per axis
50 m/s
2
, 30 ms,
250 m/s
2
, 6 ms,
Characteristics
Quality assurance
according to ISO 9001
Motherboard
Processor
Intel Pentium 4 / Celeron (structure: mPGA478)
Main memory
3 slots, max. 2 GB DDR266 (PC2100)
Memory expansion
128 MB, up to 2 GB (configuration refer to order
documents)
Free expansion slots
7 PCI
5 ISA, max. 10 modules simultaneously
Maximum permissible current consumption
per ISA slot
Max. admissible power consumption per
PCI slot
Max. permissible power loss per ISA/PCI
slot
Max. accumulated power dissipation of all
slots
5 V/ 5 A, 12 V/ 0.3 A, -5 V/ 0.05 A, -12 V/ 0.05 A
5 V/ 5 A or 3.3 V/ 7 A, 12 V/ 0.5 A, -12 V/ 0.05 A
the accumulated power dissipation (all voltages) may
not exceed 25 W
Accumulated power of 80 W may not be exceeded.
Chipset
VIA P4N266 A
RAM
max. 2 GB DDR266 SDRAM, unbuffered, no ECC
