User manual
   ADT-HC4500 CNC Flame/Plasma Controller 
102
3) However, though the impulse equivalent value is adjusted as precise as 0.001000, the processing 
speed of the system will be slowed down. Therefore, too small an impulse equivalent value is not 
recommended. 
4.2 Current adjustment of driver 
Please adjust the current following the driver instructions of different factories. If you use equipped 
stepping driver Q2BYG404MA+56BYGH630C of ADTECH, please adjust the current of driver to be 1.2 times 
of motor current. 
4.3 Test method of impulse equivalent 
Please see Chapter II— Quick Start — 1 Parameter Settings— 1.5 Precision Settings (Page 18) in 
this user manual. 
4.4 Anti-interference measures 
Follow the following steps to carry out the anti-interference measures: 
1) PE input port (Ground terminal) of NCS 24V power supply should be connected to the ground. 
Connect the ground wire 
of the shell 










