Chapter 2 Analog Input Module AH04AD/AH08AD 2.5 Troubleshooting 2.5.1 Error Codes 2-33 ERROR Error RUN LED Type Description LED Code indicator indicator 16#A600 Alarm Hardware failure OFF ON 16#A601 Alarm The external voltage is abnormal. OFF ON 16#A603 Alarm Internal error The factory correction is abnormal. OFF ON 16#A400 Alarm The signal received by channel 0 exceeds the range of inputs which can be received by the hardware. OFF ON 16#A401 Alarm The signal received by channel 1 exceeds the range of inputs which can be received by the hardware. OFF ON 16#A402 Alarm The signal received by channel 2 exceeds the range of inputs which can be received by the hardware.
OFF ON 16#A403 Alarm The signal received by channel 3 exceeds the range of inputs which can be received by the hardware. OFF ON 16#A404 Alarm The signal received by channel 4 exceeds the range of inputs which can be received by the hardware. OFF ON 16#A405 Alarm The signal received by channel 5 exceeds the range of inputs which can be received by the hardware. OFF ON 16#A406 Alarm The signal received by channel 6 exceeds the range of inputs which can be received by the hardware. OFF ON 16#A407 Alarm The signal received by channel 7 exceeds the range of inputs which can be received by the hardware.
OFF ON 16#A000 Warning The signal received by channel 0 exceeds the range of inputs which can be received by the hardware. ON Blink 16#A001 Warning The signal received by channel 1 exceeds the range of inputs which can be received by the hardware. ON Blink 16#A002 Warning The signal received by channel 2 exceeds the range of inputs which can be received by the hardware. ON Blink 16#A003 Warning The signal received by channel 3 exceeds the range of inputs which can be received by the hardware. ON Blink 16#A004 Warning The signal received by channel 4 exceeds the range of inputs which can be received by the hardware.
ON Blink 16#A005 Warning The signal received by channel 5 exceeds the range of inputs which can be received by the hardware. ON Blink 16#A006 Warning The signal received by channel 6 exceeds the range of inputs which can be received by the hardware. ON Blink 16#A007 Warning The signal received by channel 7 exceeds the range of inputs which can be received by the hardware. ON Blink 16#A800 Warning The signal received by channel 0 exceeds the range of inputs which can be received by the hardware. ON OFF 16#A801 Warning The signal received by channel 1 exceeds the range of inputs which can be received by the hardware.
ON OFF 16#A802 Warning The signal received by channel 2 exceeds the range of inputs which can be received by the hardware. ON OFF 16#A803 Warning The signal received by channel 3 exceeds the range of inputs which can be received by the hardware. ON OFF 16#A804 Warning The signal received by channel 4 exceeds the range of inputs which can be received by the hardware. ON OFF