User Manual

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Siemens Room unit with PPS interface CE1N2281en
Building Technologies 2014-11-10
Technical data
Measuring range 0...45 °C
From the controller module via PPS interface
PPS
Terminals 2-wire connection (interchangeable)
Cable length max. 75 m with a cross-section of 0.5 mm
2
Cable resistance max. 2 x 3 Ohm
Power consumption 45 mW (typical)
Device protective type III as per EN 60730-1
Degree of protection of housing IP 20 per EN 60529
Degree of pollution 2 to EN 60 730-1
suitable for residential, commercial and
industrial environment
Operation Class 3K5 to IEC 721-3-3
Temperatures 0…50 °C (noncondensing)
Humidity < 85 % rh
Transport Class 3K5 to IEC 721-3-2
Temperatures –25..0.70 °C
Humidity < 95 % rh
Storage Class 1K3 to IEC 721-3-1
Temperatures –25..0.70 °C
Humidity < 95 % rh
Product standard EN 60730-1
Automatic electrical controls for household
and similar use
Electromagnetic compatibility (field of
use)
For residential, commercial and industrial
environment
EU conformity (CE) CE1T2281xx
Product environmental declaration CE1E2358en03 contains data on environmen-
tal-compatible product design and assessment (RoHS compliance, compositions,
packaging, environmental benefits and disposal)
Clock reserve None
Software class A to EN 60 730
Weight approx. 0.17 kg
Room temperature
measurement
Power supply
Communication
Degree of protection and
safety class
Environmental conditions
Directives and standards
Environmental compati-
bility
Other features