User manual
   ADT-HC4500 CNC Flame/Plasma Controller 
63
This function can be used to judge whether the input/output port is correct, damaged or 
normal.
Picture 5.1.1 diagnosis testing interface 
2)Define backup I/O interface 
 In diagnosis interface as Picture 5, you can press [F2] to show user-defined outlet interface, and press 
[X+] [X-] [Y+] or [Y-] to set the relevant settings. (As Picture 5.1.2) “Default” is the default outlet 
settings of system, and “Backup” is the settings when the system is accessing the backup outlet. For 
the definition of outlet, see “2.3 Electrical Connection” in Chapter V. 
Note: “Backup” is used only when the system considers there is error for the outlet 
Optocoupler. Generally, “Default” is used. 










