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Chapter 11 Port Explanation
11.2.1.3 Typical Circuit of Using Powder
+24V
Low pressure
preheat
1
High pressure
cutting oxygen
14
Torch up
2
Torch down
15
Ignite
3
Ignition control(effective low)
Plasma arc
starting
16
Low pressure
cutting oxygen 4
High pressure
17
perheat
Mid-pressure
5
preheat
Low rate at
18
corner
exhaust
6
Plasma
positioning
19
Spray powder 7
Spray powder control(low active)
Raise powder
Raise or stir powder control(low active)
20
Enable height
8
adjusting
Powder preheating
21
Powder preheat (low active)
unused 9
unused
22
unused 10
unused
23
+24V
11
+24V
24
Caution: All outputs can be
effective high or effective low,
system default is effective low .
+24V 12
24VG
25
24VG 13
COM
(connecting to system supply
24VG,Or connecting to the +24V
side of external 24V switching
power supply.)
Fig 11.6 powder typical connection
96