Danfoss iC7 Series Operating Manual page 39

iC7 Series Modbus
Operating Guide
LED label Status
Lost Modbus connection
Lost all Modbus connections
X1/X2 Link down
Link up
Cable fault
Collision
Duplicated IP address
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LED pattern Description
Flashing red A Modbus TCP connection has failed, but 1 is still active (loss of I/O
connection).
Steady red Modbus TCP connections have failed (no I/O connection).
Off –
Solid green Ethernet link is active.
Solid yellow The device has detected an Ethernet cable fault.
Flashing yellow Collision detected.
Solid red IP configuration error.
Troubleshooting
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