User manual
   ADT-HC4500 CNC Flame/Plasma Controller 
85
1.  Close the cutting oxygen valve; 
2.  Lift the cutting gun. 
Plasma: 
1. Close striking arc M13 
2. Close the height-adjusting control M23 (If height-adjusting and initial positioning are 
not enabled, the cutting gun will rise) 
 M02 program end instruction③  
2) Other M instructions: 
 M10/M11 ①    switch of acetylene valve, M10 (Open), M11 (Closed) 
 M12/M13 ② switch of cutting oxygen valve, M12 (Open), M13 (Closed) 
 ③ M14/M15   switch for controlling the rise of cutting gun, M14 (Open), M15 (Closed) 
 M20/M21 ④   ignition switch, M20 (Open), M21 (Closed) 
 M24/M25 ⑤   switch of preheating oxygen valve, M24 (Open), M25 (Closed) 
M52 ⑥  ignition fixed cycle (controlled by time in “Control” interface) 
M70 fixed cycle of cutting gun rising ⑦ (controlled by time in “Control” interface) 
M71 fixed cycle of cutting gun falling ⑧ (controlled by time in “Control” interface) 
M72 fixed cycle of perforating cutting gun rising ⑨ (controlled by time in “Control” interface) 
M73 fixed cycle of perforating cutting gun falling ⑩ (controlled by time in “Control” interface) 
M74 fixed cycle of preheating ⑾ (controlled by time in “Control” interface) 
M80 main switch, all output ports are closed if M80⑿  is performed. 










