SINUS H
PROFInet Module
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2.3
PROFInet Communication Module Front Panel
Indicator
Color Description
Status
Remarks
LED0 LINK1/ACT1
Green
Normal
operation
ON
LINK1 is connected to a network.
OFF
LINK1 is not connected to a network
Yellow
Normal
operation
OFF
Network LINK1 is not
transmitting/receiving data
Flashing
Data transmission between the Master
unit and the communication module is
in progress at network LINK1.
LED1 LINK2/ACT2
Green
Normal
operation
ON
LINK2 is connected to a network.
OFF
LINK2 is not connected to a network
Yellow
Normal
operation
OFF
Network LINK1 is not
transmitting/receiving data
Flashing
Data transmission between the master
unit and the communication module is
in progress at network LINK2.
LED2 ERROR
Red
Normal
operation
OFF
Communication between the
communication module and the inverter
is normal.
Communication
fault
CPU and
ERROR
indicators flash
simultaneously
Communication error occurred between
the communication module and the
inverter
CPU and
ERROR
indicators flash
asynchronously,
in 2 second
intervals
Abnormal communication conditions
exist between the communication
module and the inverter.
ON
The communication module failed to
RUN
ERROR
LINK1
LINK2