System manual CECX / Technical data
11 Technical data
Detailed information about technical data can be found in the project engi-
neering manual of your modules.
In general
Nominal supply voltage: 24 V DC
Supply voltage range: 19.2 V to 30 V (-15 % / +20 %, plus a maximum ripple of 5%
AC)
Equipment class: III (according to IEC 61131-2)
Ingress protection rating IP 20 for modules and open modules
Environmental conditions
Operating temperature: 5 °C to 55 °C,
Average temperature over 24 h: Open devices: 50 °C
Storage temperature: -40 °C up to + 70 °C (except displays)
Relative humidity of air: 10 – 95 %
Vibration resistance:
3.5 mm amplitude for 5 ï‚£ f < 9 Hz and 1.0 g for 9 ï‚£ f < 150 Hz
Shock resistance: Max. 15 g, 11 ms (half-sine)
Pollution degree: 2, not conductive pollution, when moistened conductive for a
short time
Altitude: 2.000 m for operations, 3.000 m for storage and transport
CECX-II 11-1
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