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Connecting CMK2000 to the KNX bus
Note
Only the red-black core pair is used; the white-yellow
•
core pair is not connected.
Do not connect the shield of the KNX cable.
•
Only KNX-certified bus cables may be used.
•
NOTICE
Do not use electrically conductive objects such as
screwdrivers to lever out the KNX terminal. Otherwise
there is a danger that the two KNX pins may short-circuit.
Technical specifications
Power supply
Supply voltage
Power loss, maximum
Current consumption,
maximum
Interfaces
Maximum transmission rate
Protocols
LOGO! communication
Siemens AG
Division Digital Factory
Postfach 48 48
90026 NÜRNBERG
GERMANY
CMK2000
A5E36847555A/001, 11/2015
8
①
red (+)
②
black (-)
Recommended bus
cable:
YCYM (2 x 2 x 0.8
•
mm
)
2
J-Y(ST)Y (2 x 2 x 0.8
•
mm
)
2
24 V DC (19.2 V ...
28.8 V), external, SELV
1.1 W
0.04 A
100 Mbps
EIB/KNX,
TCP/IP
Yes
Ambient conditions
Ambient temperature in
operation
Horizontal installation
•
Vertical installation
•
Ambient temperature during
storage and transport
Relative air humidity during
operation and storage
Maximum height above sea
level
Mechanical specifications
Weight
Degree of protection
Dimensions (W x H x D)
EMC
Interference emission
(residential areas)
Immunity (industrial areas)
Standards, approvals, certificates
CE marking
UL approval
cULus
Additional documentation
For additional information (e.g. on configuration and
commissioning), please refer to the operating
instructionsSupport homepage
(http://support.automation.siemens.com).
ETS product database
The product database and the operating instructions for the
CMK2000 KNX LOGO! module can be downloaded as a
knxprod file as from ETS 4.
http://www.siemens.com/gamma-td (search text: "LOGO")
Siemens Industry Online Support
Support homepage (http://support.automation.siemens.com)
0 °C ... 55 °C
0 °C ... 45 °C
-40 °C ... +70°C
10 % ... 95 % at 25 °C, no
condensation
2000 m
Approx. 0.14 kg
IP20
71.5 mm x 90 mm x 58.5
mm
According to EN 61000-6-
3
According to EN 61000-6-
2
Yes
Yes
Yes
CMK2000
A5E36847555A/001, 11/2015
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