The limit switch is recommended to use normally open type.
The initial position switch is recommended to use type NPN normally open.
(See appendix wiring method, 23 pages)
The initial position switches can also use the protective cap + relay mode.
Table3-2-2 Connect NC System
No.
Character
Illustration
Remark
24V+
Input
Connect NC system power positive of output
connection
Supply by NC
connection
24V-
Input
Connect NC system power negative of output
connection
0-OK
Output
After start arc to feedback signal
Output as 0V
DOW
Input
Manual decline signal-connect NC decline output
signal
Low effective
UP
Input
Manual rising signal- connect NC rising output
signal
Low effective
AUTO
Input
Manual and automatic switch(M38, turn corner
signal)
Low effective
ARC
Input
Start arc input-connect CNC start arc output
signal
Low effective
Note: when using STARFIRE NC system, this table all wiring is direct
numerical control input/output interface, don't need to relay equipment
transformation. It is best to use shielded cable.
