
HP105 Plasma arc voltage height controller
第
- 16 -
页 共
23
页
By raising the J3-1,2,3 aviation plug is connected to the proximity
switch.
3.3
Interface Circuit
Interfa
ce
Signal
input
Output
Remark
J1
1
DC 24V +
input
Connect switching power supply.
2
DC 24V -
input
J2
1
Automatic signal (corner
signal)
input
Raised manually (with the
common ON)
2
Manual rise
input
Manual rise (and the common terminal
connected)
3
Manually drop
input
Manually decrease (and common
ON)
4
With locating arcing
input
Start positioning arc (the
common terminal connected)
5
Floating
6
Arcing complete (machine
running)
output
Control machine running
7
Floating
8
Signal common
Common
J2 port signal common
9
Floating