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42
8.3 Connection of CNC SF-2400QG with sf-hc30a height controller
2
Cutting torch up
15
Cutting torch down
16
Arc start
19
Automatic height control
Nc system output
1
9
2
10
3
11
4
12
5
13
6
14
24V+
7
24V+
15
24V-
8
24V-
Height controller terminal DB15
24V-
Arc voltage divider J1
V
ST
24V+