Ch a pt er 9 T ro u bl es h oo t in g9 - 3 39_9.2.6. AH10EN-5A/AH15EN-5AError code DescriptionLED indicator statusCPU ModuleBUSFAULT Error16#A001 The IP address of host 1 conflicts with another system on the network. Blinking16#A002 The IP address of host 2 conflicts with another system on the network. Blinking16#A003 DHCP for host 1 fails. Blinking16#A004 DHCP for host 2 fails. Blinking16#A401 Hardware error ON16#A402 The initialization of the system fails. ON9.2.7. AH10SCM-5A/AH15SCM-5A9.2.8. AH10DNET-5AError code DescriptionLED indicator statusCPU ModuleBUS FAULT MS NS16#A0F0 The node ID of AH10DNET-5A is the same as other nodeID on the network, or exceeds the range.The redlight blinks.The greenlight blinks.The redlight is ON.16#A0F1 No slave is put on the scan list of AH10DNET-5A. The redlight blinks.The greenlight blinks.The greenlight is ON.16#A0F2 The working voltage of AH10DNET-5A is low. The redlight blinks.The redlight blinks.The redlight blinks.16#A0F3 AH10DNET-5A enters the test mode. The redlight blinks.The orangelight is ON.The orangelight is ON.16#A0F4 The bus of AH10DNET-5A is switched OFF. The redlight blinks.The greenlight is ON.The redlight is ON.16#A0F5 AH10DNET-5A detects that there is no network powersupply to the DeviceNet.The redlight blinks.The redlight blinks.The redlight is ON.16#A0F6 Something is wrong with the internal memory ofAH10DNET-5A.The redlight blinks.The redlight is ON.The greenlight blinks.16#A0F7 Something is wrong with the data exchange unit ofAH10DNET-5A.The redlight blinks.The redlight is ON.The greenlight blinks.16#A0F8 The product ID of AH10DNET-5A is incorrect. The redlight blinks.The redlight is ON.The greenlight blinks.16#A0F9An error occurs when the data is read fromAH10DNET-5A, or when the data is written intoAH10DNET-5A.The redlight blinks.The redlight is ON.The redlight is ON.16#A0FA The node ID of AH10DNET-5A is the same as that of theslave set in the scan list.The redlight blinks.The greenlight is ON.The redlight is ON.Error code DescriptionLED indicator statusCPU ModuleBUSFAULT ERROR16#A002 The setting of the UD Link is incorrect, or the communication fails. Blinking16#A401 Hardware error ON16#A804 The communication through the communication port is incorrect. OFF16#A808 MODBUS communication error OFF
