AH500 Module Manual 6.5.2 Troubleshooting Procedure 6-36 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 CJC is abnormal. Please contact the factory. 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. The signal received by channel 4 exceeds the range of inputs which can be received by the hardware. Check the signal received by channel 4. The signal received by channel 5 exceeds the range of inputs which can be received by the hardware. Check the signal received by channel 5. The signal received by channel 6 exceeds the range of inputs which can be received by the hardware.
Check the signal received by channel 6. The signal received by channel 7 exceeds the range of inputs which can be received by the hardware. Check the signal received by channel 7.