Eaton PowerXL DX-NET-DEVICENET, Manual

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2 Engineering
2.2 LED indicators
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DX-NET-DEVICENET 02/14 MN04012005ZEN www.eaton.com
2.2 LED indicators
The two LEDs on the module are used to indicate the module status and
network status, making it possible to quickly diagnose the unit.
Figure 5: MS and NS LED indicators
2.2.1 LED MS
The MS LED indicates the module‘s status within the DeviceNet network.
2.2.2 LED NS
The MS LED indicates the network communications status.
NS MS
DeviceNet
LED status Description
off No supply voltage is applied.
green flashing The module is in standby mode. The configuration is incorrect or incomplete, or a
configuration does not exist.
green illuminating The module is working properly.
red flashing An error has occurred.
illuminated red A fatal error has occurred . Module needs to be replaced.
green-red flashing The module is running a self-test.
LED status Description
off Module is not online.
green flashing The module is online, but a communication connection has not yet been established.
green illuminating The module is online and a communication connection has been established
red flashing Time-out of at least one I/O connection (time-out state).
illuminated red A fatal network error has occurred.
The module has terminated communications.
green-red flashing The module is running a self-test.