1. Never Crush the machine, the system with memorial function (Abosolute feature) 2. Needn't install hard limit in this 4-8 joint axis welding robot controller all kit and back to the zero point (Abosolute feature) 3. Use phone connect with controller by Wifi function, easier and more convenient to send program (NewKer feature) 4. G code program, only NewKer-CNC robot controller could work with G code program like cnc controller (NewKer feature) 5. Teach function with technics parameter, easier to operate (NewKer feature) 6. PLC and macro program are all opened (NewKer feature) 7. Only one cable come out from controller, easier to connect (Bus type feature) 8. Multilevel random password protection, more safety (NewKer feature) 1.No. of controller shaft:4-8 axiscontrol panelof industrial automatic motoman arc welding robot(j1,j2,j3,j4,j5,j6) 2. Type:Bus absolute type and servo type 3. The most programminng:±99999.999 4. Encoder of motor:17bits and 23bits 5. I/O points:48*32 I/O 6. 0-10V analog:2 ways 0-10V analog 7. Operation:Teach,Repaly,Remote 8. Wifi function:Connect with phone to send program 9. RS 232 function:RS232 to connect with PC 10. USB function:Update and send program 11. Program mode:Teach,G code,Technics parameter 12. Motion function:Point to point,straight line,arc 13. Instructions:Movement,Logic,Calculation,Technics,G code in CNC 14. Coordinate system:Joint,User,Tool,World 15. PLC function:Edit the ladder,8000 steps16. Alarm information:Emergency,drive,maintenance,error of starting arc and coordinate 17. Limit function:Soft limit 18. Algorithm of controller: 1)Vertical multi joint serial tobot; Vertical articulated parallelogram robot; 3)Vertical multi joint L shape wrist robot; 4)Pole coordinate robot; 5)SCARA robot; 6)Delta robot; 7)Special robot; 19.Password protection:Multilevel random password protection 20.User macro program:Have 21.Electrical gear function:Have 22.Application:Welding,palletizing,Painting,Tending,Laser cutting and other special robor arm