AH500 Module Manual 10.10 Error Diagnosis and Trouble Shooting AH10DNET-5A provides three diagnosis methods such as indicator, seven-segment display and software diagnosis. 10.10.1 Indicator Diagnosis NS LED MS LED NS and MS LED 10-60 LED status Indication How to deal with No power; Duplicate ID detection has not completed. 1. Make sure that AH10DNET-5A is powered. 2. Ensure that at least one node or more are communicating on the network. OFF No connection with the DeviceNet No correction; Or refer to the code on the seven-segment display for the error-shooting. Green light blinking Online and connecting with the DeviceNet normally -- Green light ON Red light Communication error.
Refer to the code on the seven-segment display for the error-shooting. blinking Network error: duplicate ID; no network power or bus-off 1. Make sure all the devices have their unique node address. 2. Check if the network installation is correct 3. Check if the node address of AH10DNET-5A is valid. 4. Check if the network power is normal. Red light ON LED status Indication How to deal with No power Make sure that AH10DNET-5A is powered and connected properly. OFF Green light The scanner module has not been configured Configure the scan list and re-download the configuration to AH10DNET-5A.
blinking Green light ON Normally input/output data -- As the master, the slave in the scan list of AH10DNET-5A works abnormally; as the slave, it is a configuration problem Refer to the display on the seven-segment display and ensure that the slave message is consistent with that actually connected. Red light blinking The internal error in AH10DNET-5A 1. Check if the configuration is correct 2. Repower it first and return it to the factory for repair if the error still exists. Red light ON LED status Indication How to deal with NS MS No power Check if the power of AH10DNET-5A is normal. OFF OFF