Siemens RDF870KN Series Manual page 10

KNX interface
KNX type
Bus current
Modbus interface
Modbus type
Transmit mode
Connection
Baud rate
Modbus address
Cable length
Identity
Transmission format (start bit – data – parity
– stop)
Wiring connections
Diameter
Wire
Ambient conditions and protection classification
Classification as per EN 60730
Function of automatic control devices
Degree of contamination
Overvoltage category
Design type
Degree of protection of housing to EN 60529
Room automation station
With terminal cover
Climatic ambient conditions
Transport (packaged for transport) as per
EN 60721-3-2
Operation as per EN 60721-3-3.
Mechanical ambient conditions
Transport as per EN 60721-3-2
Operation as per EN 60721-3-3
1) No condensation is allowed.
Standards, directives and approvals
Electromagnetic compatibility
EU conformity (CE)
10
Siemens
Smart Infrastructure
KNX TP1-64, galvanic isolation.
5 mA
RS485
RTU
Support up to 32
9600, 19200 (default), 38400
1-247, 1 (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
2
1.5 mm
Solid or stranded
Type 1
2
III
Device suited for use with equipment of
safety class II.
IP30.
IP30.
Class 2K3
1)
Class 3K5
Class 2M2.
Class 3M2.
For residential, commercial, and industrial
environments
A5W90010366 (RDF870KN)
A5W90010367 (RDF870MB)
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A6V11439454_en--_d
2021-03-31