Siemens LOGO! Series Manual page 68

LOGO! installation and wiring
2.4 Putting into operation
CM AS Interface, communication states
The CM AS Interface has three communication states: The LED is lit green, red or flashes
red/yellow.
AS Interface communication OK AS Interface communication
CM AS Interface, behavior on communication failure
● If the AS Interface voltage fails, communication between the LOGO! system and the
● If communication is interrupted, the switching outputs are reset after about 40 to 100 ms.
CM EIB/KNX, communication states
The CM EIB/KNX has three communication states: The LED is lit green, red or orange.
Bus connection OK,
communication OK,
no programming mode
CM EIB/KNX, behavior on communication failure
● LOGO! voltage failure
● LOGO! voltage recovery
● CM EIB/KNX voltage failure
● CM EIB/KNX voltage recovery
● Short circuit on the bus or bus interruption
● Bus recovery
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Green
expansion modules, which are arranged to the right of the LOGO! CM AS Interface
expansion module, is interrupted.
Recommendation: Position LOGO! CM AS Interface on the far right side.
Green
If there is a power failure of LOGO! or a disruption in the communication to the LOGO!
master or to the communication partner on the left side, the outputs are set to 0. The
RUN/STOP LED lights up red after a second.
LOGO! starts up again, CM EIB/KNX sends the parameterized states.
All the inputs of the LOGO! master on the
All the outputs of the LOGO! master on the
EIB
depending on the parameterization.
The behavior can be parameterized in the LOGO! configuration window of the application
program in ETS (EIB Tool Software). The red light is set after 5 seconds.
The behavior can be parameterized in the LOGO! configuration window.
LED AS-I is lit
Red
failed
LED BUS is lit
Red
Bus connection interrupted
EIB
are set to 0 by the LOGO! master.
EIB
are updated. The inputs are read by the
Red/Yellow
Slave has address "0".
Orange
Programming mode active and
bus connection OK
Manual, 04/2011, A5E03556174-01
LOGO!