User manual
   ADT-HC4500 CNC Flame/Plasma Controller 
98
The following connecting diagram shows the connection of ADTECH Q2BYG404MA driver and 
56BYGH630EJP stepping motor: 
Coff
Or
56BYGH630EJP 
stepper motor 
R
Bl
W
18-40V 
DC power 
5V DC power of 
motor self-lock 
+ 
PU 
+ 
DR 
+ 
MF 
V+ 
V- 
AC 
BC 
A+ 
A- 
B+ 
B- 
Q2BYG404MA driver 
Ye










