AH500 Hardware and Operation Manual 
5-18 
5.5  User-defined Addresses 
5.5.1  Start Addresses for Digital Input/Output Modules 
Users can assign input devices and output devices to a digital input/output module through HWCONFIG in 
ISPSoft. The input devices should be in the range of 
Xn.0 and the output devices should be in the range of to 
Yn.0; n indicates any integer between 0 and 511. Take AH16AP11R-5A for instance. The original input 
devices are X0.0~X0.7, and the original output devices are Y0.0~Y0.7. Users can change the input device 
range from X10.0 to X10.7, and change the output device range from Y20.0~Y20.7. 
  Default input/output device range: X0.0~X0.7 and Y0.0~Y0.7 
 
 
  User-defined input/output device range: X10.0~X10.7, and Y20.0~Y20.7 
 
 
5.5.2  Start Addresses for Analog Input/Output Modules 
Users can assign input registers and output registers to an analog input/output module through HWCONFIG in 
ISPSoft. The input registers and the output registers should be in the range of D0 to D65535. Take AH06XA-
5A for instance. The original input registers are D0~D7, and the original output registers are D8~D11. Users 
can change the input device range from D0~D7 to D50~D57, and change the output device range from 
D8~D11 to D100~D103. 
  Default input/output device range: D0~D7, and D8~D11 
 
 
  User-defined input/output device range: D50~D57, and D100~D103