Module Status LED
LED State | Description | Comments |
|---|---|---|
Off | Not Initialized | No power OR Module in SETUP or NW_INIT state. |
Green | Normal Operation | Module has shifted from the NW_INIT state. |
Green, 1 flash | Diagnostic Event(s) | Diagnostic event(s) present |
Red | Exception error | Device in state EXCEPTION. |
Fatal event | Major internal error (this indication is combined with a red network status LED) | |
Alternating Red/Green | Firmware update | Do NOT power off the module. Turning the module off during this phase could cause permanent damage. |