Technical Data
12
162277 / 9440607310
2018-08-13·BA00·III·en·06
CPU & Power Module for Zone 1 / Div. 1
Series 9440/22, 9490
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Power supply for the
I/O modules via the
BusRail
Voltage range
22.5 ... 26.2 V DC
Max. current
2 A
Max. number
I/O modules
8
Redundant supply
of the I/O modules
yes (decoupled with diodes)
Undervoltage
monitoring
yes
Galvanic separation
between power
supply and system
components
1500 V AC
between Fieldbus/
ServiceBus
interface and
system
components
500 V AC
between two bus
interfaces
500 V AC
Ambient conditions
Ambient temperature -20 to +65 °C
Storage temperature -40 to +70 °C
Maximum relative
humidity
95 % (no condensation)
Use at the height of
< 2,000 m
Sinusoidal vibration
(IEC EN 60068-2-6)
1 g in frequency range between 10 ... 500 Hz
2 g in frequency range between 45 ... 100 Hz
Semi-sinusoidal
shock
(IEC EN 60068-2-27)
15 g (3 shocks per axis and direction)
Electromagnetic
compatibility
Tested according to the following standards and regulations:
EN 61326-1, EN 61000-4-1...6, NAMUR NE 21
Technical Data