Appendix A. Advanced Topics
Appendix A.1. DeviceNet X30 LED indicators
LED 1 – Reserved
LED 2 – Network Status
Color | Frequency | Description |
| |
| Off | Nopower,notinitializedornoconnectionse |
| stablished |
Green | On | Online,oneormoreconnectionsestablishe | d | |
Green | Flashing | Online,noconnectionsestablished |
|
|
Red | On | Criticallinkfailure |
|
|
Red | Flashing | Minorfault,oneormoreconnectionsh | aveaminorfault | |
LED 3 – Module Status
Color |
| Frequency | Description |
|
| Off | Nopowerornotinitialized |
Green |
| On | ModulestatusisOK |
Red |
| On | Majorfault |
Red |
| Flashing | Minorfault |
LED 4 – Operation Mode
Color |
| Frequency | Description |
|
| Off | Nopowerornotinitialized |
Green |
| Flashing | Idlemode |
Green |
| On | Runmode |
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