LED B - Modbus TCP, Upper connector
Operation Status
EtherCAT
EtherNet/IP
Modbus TCP
PROFINET
Red, solid
FATAL event
Duplicated EtherNet/IP IP
address
IP address conflict detected
FATAL event
Red, one flash
Unsolicited state change
Slave device application has
changed the EtherCAT state
autonomously.
N/A
N/A
Station name not set
Red, two flash
Sync Manager watchdog
timeout
N/A
N/A
IP address not set
Red, three flash
N/A
N/A
N/A
Expected Identification
differs from Real
Identification
Red, flashing
Invalid configuration
One or more connections
timed out
Connection timeout
One or more connections
timed out
Green/Red, flashing
EtherCAT RUN (green)
and ERROR (reed) LED
combined*
N/A
N/A
N/A
*The EtherCAT RUN (green) and ERROR (red) LED behaviors are combined in LED (C)/(D). This can cause LED (C)/(D) to alternate between red and
green. The LED behavior still represents the states described in the table above.
LED C - PROFIBUS, Lower connector
Operation Status
PROFIBUS
Off
No data exchange
Green, flashing
Clear, data exchange
Green, one flash
N/A
Green
Operate, data exchange
Red
FATAL event
Red, one flash
Parameterization error
Red, two flash
PROFIBUS configuration error
Red, three flash
N/A
Red, flashing
N/A
Green/Red, flashing
N/A
LED D - Security switch
Operation Status
Description
Off
No power/Security switch is unlocked/Exception/Fatal error
Green
Security switch is locked
Fatal Error and Exception Error
Fatal Error: A fatal error causes the Communicator firmware application to crash in an uncontrolled manner.
Exception Error: An exception error causes the Communicator to enter a controlled error state. The
Communicator firmware application is still running.
LED
Fatal Error
Exception Error
A
Red, solid
Red, solid
B
Red, solid
Off
C
Red, solid
Off
D
Off
Off
Communicator LED Indicators
Anybus
®
Communicator
™
- Modbus TCP Server to PROFIBUS DP Device
SCM-1202-201 Version 1.0
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