Siemens LOGO! CMK2000 - Page 6

CMK2000
6 A5E36847555A/001, 11/2015
WARNING
Connection to safety extra low voltage / protective extra
low voltage only.
May cause death or serious injury
The equipment is designed for operation with safety extra
low voltage (SELV) with safe electrical isolation according
to IEC 60950-1 / EN 60950-1 / VDE 0805-1.
The following applies for use in North America: The
equipment power supply must comply with NEC Class 2
according to the National Electrical Code (ANSI/NFPA 70).
The supply terminals and the process and communication
signals, including Ethernet, may only be connected to
safety extra low voltage (SELV) with safe electrical
isolation according to Class 2 Power Supply in North
America.
Legal information
NOTICE
The device is subject to licensing regulations and specific
operating conditions. Please observe the information
underhttp://www.siemens.com/gamma-td (search text
"LOGO").
Status of the CMK2000
RUN
LED
P1
LED
KNX
LED
Description
x x
Error: Version conflict between
firmware components
x Device defective
x x Communication error or LOGO! in
STOP operating state
x x Maintenance status: Firmware update
in progress
x x
Incomplete configuration or
programming mode active
x x Error-free operating mode
Connection status with LOGO!
RUN
LED
P1
LED
KNX
LED
Description
x x LAN link established and LAN
communication active
x
x LAN link established
x
x No LAN link established
KNX connection status / programming mode / warm restart
RUN
LED
P1
LED
KNX
LED
Description
x x
No KNX bus connected
x x
KNX bus connected
x x
Programming mode active
x x
Incomplete configuration
Meaning of the LED symbols
Symbol
Description
LED is off
LED is permanently lit red, orange or green
LED flashes in a single color (red, orange or
green)
LED flashes in two colors (orange/green)
x
LED state is irrelevant
Selecting the installation location / mounting position
The device is to be installed on a DIN rail or mounted on a
wall.
● Permitted mounting positions: horizontal or vertical
● Ensure that the permissible ambient temperature range
is not exceeded:
– Horizontal installation: 0 °C to 55 °C
– Vertical installation 0 °C to 45 °C
● Ensure that no condensation can form at a relative
atmospheric humidity of between 10% and 95%.
● Ensure an air pressure of between 795 hPa and 1080
hPa.
● Maintain a minimum clearance distance of at least 35
mm above and below. Provide sufficient space for
supply voltage, Ethernet and the KNX bus connection.