AH 5 00 Mo d u le Ma n ua l1 0 - 6 010.10 Error Diagnosis and Trouble ShootingAH10DNET-5A provides three diagnosis methods such as indicator, seven-segment display andsoftware diagnosis.10.10.1 Indicator Diagnosis NS LEDLED status Indication How to deal withOFF No power; Duplicate IDdetection has not completed.1. Make sure that AH10DNET-5A ispowered.2. Ensure that at least one node or moreare communicating on the network.Green lightblinkingNo connection with theDeviceNetNo correction;Or refer to the code on the seven-segmentdisplay for the error-shooting.Green light ON Online and connecting withthe DeviceNet normally --Red lightblinking Communication error. Refer to the code on the seven-segmentdisplay for the error-shooting.Red light ON Network error: duplicate ID;no network power or bus-off1. Make sure all the devices have theirunique node address.2. Check if the network installation is correct3. Check if the node address ofAH10DNET-5A is valid.4. Check if the network power is normal. MS LEDLED status Indication How to deal withOFF No power Make sure that AH10DNET-5A is poweredand connected properly.Green lightblinkingThe scanner module has notbeen configuredConfigure the scan list and re-download theconfiguration to AH10DNET-5A.Green light ON Normally input/output data --Red lightblinkingAs the master, the slave inthe scan list ofAH10DNET-5A worksabnormally; as the slave, itis a configuration problemRefer to the display on the seven-segmentdisplay and ensure that the slave messageis consistent with that actually connected.Red light ON The internal error inAH10DNET-5A1. Check if the configuration is correct2. Repower it first and return it to the factoryfor repair if the error still exists. NS and MS LEDLED status Indication How to deal withNS MSOFF OFF No power Check if the power of AH10DNET-5A isnormal.
