Siemens DESIGO PX -U Series, Руководство пользователя, Страница: 9 / 12

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Building Technologies PXC...-U – Automation stations modular model CA1N9221en
Building Automation 23.09.2005
Interface, room units Interface type PPS2
Supply class 4
PPS2 baud rate 4.8 kBit/s
Wiring Cable type 4-core, twisted pair, unscreened
Capacitance per unit length Max. 56 nF/km
Single cable length Max. 125 m where A = 1.0 mm 2
Connecting cable PXM10 or PXM20 / DESIGO TOOLSET Max. 3 m
Plug-in screw terminal Power supply and signals Stranded of solid conductors,
0.25 … 2.5 mm
2
or 2 x 1.5 mm
2
LON bus Stranded or solid conductors,
2 x 1.0 mm
2
Housing protection standard Protection standard to EN 60529 IP 30
Protection class Isolation protection class II
Ambient conditions Operation Class 3K5 to IEC 721
Temperature 0 ... 50 °C
Humidity < 85 % rh
Transport Class 2K3 to IEC 721
Temperature – 25 ... 65 °C
Humidity < 95 % rh
Industry standards Meets all requirements for B-AAC BACnet Implementation Conformance
Statement (PICS)
Product safety
Automatic electronic controls for
household and similar use
EN 60730-1
Special requirements for energy controllers EN 60730-2-11
Electromagnetic compatibility
Interference immunity EN 50082-2
Emitted interference EN 50081-1
Meets requirements for CE marking:
Electromagnetic compatibility 89/336/EEC
Low Voltage Directive 73/23/EEC
Dimensions See “Dimensions”
Weight Without / with packaging
0.96 / 1016 kg
.
.
.