Power supply

Operating voltage

AC 230 V

Frequency

50/60 Hz.

Power consumption

Max. 2.5 VA

Standby power consumption

2.4 VA

Modbus interface

Type
Transmit mode
Connection
Baud rate
Address
Cable length
Identity
Transmission format (start bit – data – parity – stop)

RS485
RTU
Up to 32
9600, 19200 (default), 38400, 57600
1...247, 247 (default)
Max.1200 meters
Slave
0 = 1-8-E-1 (default) / 1 = 1-8-O-1 / 2 = 1-8-N-1 / 3 = 1-8-N-2

Wiring connections

Diameter
Wire

Max. 1.5 mm2
Solid or prepared stranded

Ambient conditions and protection classification

Classification as per EN 60730

Function of automatic control devices
Degree of contamination
Overvoltage category
Action type
Rated impulse voltage
Maximum altitude
Software class

 

Type 1
2
III
1 as per EN 60730-1
4 kV as per EN 60730-1
3000 m as per EN 60730-1
A as per EN 60730-1

Design type

Device suited for use with equipment of safety class II.

Degree of protection of housing to EN 60529

Room automation station
With terminal cover

 

IP30
IP30

Climatic ambient conditions

- Storage as per EN 60721-3-1
Temperature range
Humidity range

- Transport (packaged for transport) as per EN 60721‑3‑2
Temperature range
Humidity range

- Operation as per EN 60721-3-3 1)
Temperature range
Humidity range

 


-5...+50 °C
5...95 % r.h.



-25...+70 °C
5...95 % r.h.


0...50 °C
5...95 % r.h.

Mechanical ambient conditions

Storage as per EN 60721-3-1
Transport as per EN 60721-3-2
Operation as per EN 60721-3-3

 

Class 1M2
Class 2M2
Class 3M2

1) No condensation permitted.

Standards, directives and approvals

Electromagnetic compatibility

For residential, commercial, and industrial environments

EU conformity (CE)

A5W00221374A *)

REACH

Regulation (EC) No 1907/2006 Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)

RoHS

Directive 2011/65/EU restriction of the use of certain hazardous substances in electronic equipment

Environmental compatibility

The product environmental declaration (A5W00217124A *) contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal).

General

Weight without/with package

143 g / 230.5 g

Materials

  • Front cover
  • Mounting base

 

  • PC
  • PC + 10% GF

Housing flammability class according to UL94

V-0

*) The documents can be downloaded from http://siemens.com/bt/download.