Chapter 4 Analog Input/Output Module AH06XA 4.5.2 Troubleshooting Procedure 4-33 Description Procedure Hardware failure Return the module to the factory for repair. The external voltage is abnormal. Check whether the external 24 V power supply to the module is normal. Internal error The factory correction is abnormal. Please contact the factory. The signal received by channel 0 exceeds the range of inputs which can be received by the hardware. Check the signal received by channel 0. The signal received by channel 1 exceeds the range of inputs which can be received by the hardware.
Check the signal received by channel 1 The signal received by channel 2 exceeds the range of inputs which can be received by the hardware. Check the signal received by channel 2. The signal received by channel 3 exceeds the range of inputs which can be received by the hardware. Check the signal received by channel 3.