100-E and 104-E Communication Interface Modules Status Indicators
See the status indicators 
on your device to identify its status.
on your device to identify its status.Status Indicator
Status Indicator | State | Description |
|---|---|---|
MNS Module and EtherNet/IP™ In-cabinet network status | Off | The device is powered off or powered on, but with no IP address configured. |
Flashing Green | The IP address is configured for the device, but there are no connections. | |
Steady Green | The IP address is configured for the device, at least 1 connection is
established, and the bus is operating properly. | |
Flashing Red | The IP address for the device is configured, but one of the following events has
occurred: an I/O connection has timed out, a peer connection has timed out, or a
major recoverable fault exists. | |
Steady Red | A device on the bus has the same IP address, the communication interface module
is detached from the starter, or the internal diagnostics has created a
non-resettable fault. IMPORTANT: If a duplicate IP address fault is not present and the fault
persists through power cycles, the device should be replaced. | |
Flashing Green and Red | The device is performing its power-up testing. |
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