Chapter 12  Troubleshooting 
12-45 
12.3
 
Troubleshooting for I/O Modules
 
  The introduction of modules 
Digital I/O modules, analog I/O modules, network modules, temperature measurement modules, and 
motion control modules can be installed in an AH500 system. Please refer to AH500 Module Manual for 
more information about the specifications for I/O modules. The error codes and the remedies for the errors 
are listed below. 
 
12.3.1
 
Troubleshooting for Analog I/O Modules and Temperature 
Measurement Modules
 
Description  Remedy 
16#A000 
The signal received by channel 0 
exceeds the range of inputs 
which can be received by the 
hardware. (The ERROR LED 
Check the module parameter in HWCONFIG. 
Check whether the signal received by channel 0 exceeds 
the range of inputs which can be received by the 
hardware. 
16#A001 
The signal received by channel 1 
exceeds the range of inputs 
which can be received by the 
hardware. (The ERROR LED 
Check the module parameter in HWCONFIG. 
Check whether the signal received by channel 1 exceeds 
the range of inputs which can be received by the 
hardware. 
16#A002 
The signal received by channel 2 
exceeds the range of inputs 
which can be received by the 
hardware. (The ERROR LED 
Check the module parameter in HWCONFIG. 
Check whether the signal received by channel 2 exceeds 
the range of inputs which can be received by the 
hardware. 
16#A003 
The signal received by channel 3 
exceeds the range of inputs 
which can be received by the 
hardware. (The ERROR LED 
Check the module parameter in HWCONFIG. 
Check whether the signal received by channel 3 exceeds 
the range of inputs which can be received by the 
hardware. 
16#A004 
The signal received by channel 4 
exceeds the range of inputs 
which can be received by the 
hardware. (The ERROR LED 
Check the module parameter in HWCONFIG. 
Check whether the signal received by channel 4 exceeds 
the range of inputs which can be received by the 
hardware. 
16#A005 
The signal received by channel 5 
exceeds the range of inputs 
which can be received by the 
hardware. (The ERROR LED 
Check the module parameter in HWCONFIG. 
Check whether the signal received by channel 5 exceeds 
the range of inputs which can be received by the 
hardware. 
16#A006 
The signal received by channel 6 
exceeds the range of inputs 
which can be received by the 
hardware. (The ERROR LED 
Check the module parameter in HWCONFIG. 
Check whether the signal received by channel 6 exceeds 
the range of inputs which can be received by the 
hardware. 
16#A007 
The signal received by channel 7 
exceeds the range of inputs 
which can be received by the 
hardware. (The ERROR LED 
Check the module parameter in HWCONFIG. 
Check whether the signal received by channel 7 exceeds 
the range of inputs which can be received by the 
hardware.