Ch a pt er 7 Er ror C o des7 - 2 77.1.7 AH10SCM-5A / AH15SCM-5AError code DescriptionLED indicator statusCPU ModuleBUSFAULT ERROR16#A002 The setting of the UD Link is incorrect, or thecommunication fails. Blinking16#A401 Hardware error ON16#A804 The communication through the communication port isincorrect. OFF16#A808 MODBUS communication error OFF7.1.8 AH10DNET-5AError code DescriptionLED indicator statusCPU ModuleBUS FAULT MS NS16#A0F0The node ID of AH10DNET-5A isthe same as other node ID on thenetwork, or exceeds the range.The red lightblinks.The green lightblinks.The red light isON.16#A0F1 No slave is put on the scan list ofAH10DNET-5A.The red lightblinks.The greenlight blinks.The greenlight is ON.16#A0F2 The working voltage ofAH10DNET-5A is low.The red lightblinks.The red lightblinks.The red lightblinks.16#A0F3 AH10DNET-5A enters the testmode.The red lightblinks.The orangelight is ON.The orangelight is ON.16#A0F4 The bus of AH10DNET-5A isswitched OFF.The red lightblinks.The green lightis ON.The red light isON.16#A0F5AH10DNET-5A detects that thereis no network power supply to theDeviceNet.The red lightblinks.The red lightblinks.The red light isON.16#A0F6Something is wrong with theinternal memory ofAH10DNET-5A.The red lightblinks.The red light isON.The green lightblinks.16#A0F7 Something is wrong with the dataexchange unit of AH10DNET-5A.The red lightblinks.The red light isON.The green lightblinks.16#A0F8 The product ID of AH10DNET-5Ais incorrect.The red lightblinks.The red light isON.The green lightblinks.16#A0F9An error occurs when the data isread from AH10DNET-5A, or whenthe data is written intoAH10DNET-5A.The red lightblinks.The red light isON.The red light isON.16#A0FAThe node ID of AH10DNET-5A isthe same as that of the slave set inthe scan list.The red lightblinks.The green lightis ON.The red light isON.16#A0FB The data exchange betweenAH10DNET and AH CPU failed.The red lightblinks.The greenlight is ON.The greenlight is ON.16#A0FCErrors occur in the slaves, on themodule of an AHRTU-DNETbackplane, or on theAHRTU-DNET backplaneconnection.The red lightblinks.The red lightblinks.The greenlight is ON.