Operating States Of The Cm Eib - Siemens Logo! CM EIB Manual

Commissioning

5.2 Operating states of the CM EIB

5.2 Operating states of the CM EIB
The CM EIB is a LOGO! expansion module and has two LEDs that indicate the operating
state of the device. These are:
● "RUN/STOP" LED: Communication with LOGO!
● "BUS" LED: EIB status
The "RUN/STOP" LED can glow green, red, or orange and indicates the following operating
states:
communicating with the device
The "BUS" LED can glow green, red, or orange and indicates the following operating states:
20
Figure 5-1 CM EIB with the LEDs for indicating the operating state
Green (RUN)
The expansion module is
on the left
Green
Bus connection OK,
communication OK, no
programming mode
RUN/STOP LED glows
Red (STOP)
The expansion module is not
communicating with the device
on the left
BUS LED glows
Red
Bus connection fault
Manual, 03/2010, J31069-D1262-U002-A4-7618
Orange
Initialization phase of the
expansion module
Orange
Programming mode is active
and bus connection is OK
CM EIB