MicroStep SH-HC30 User Manual page 28

plasma cutting operation. The voltage dividing ratio of the voltage divider board in
standard configuration is 50: 1.
The various interfaces of the voltage divider board are illust rated in Fig. 3-10.
The pin definitions of interfaces are shown in Table 3-4, Table 3-5 and Table 3-6.
S/N
2
5
6
9
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调高器说明书
J3 AC power, connecting device
AC220V power supply
J1 arc voltage output of voltage divider
board,
connecting to height controller and CNC
system
Fig. 3-10 Interface description of voltage divider board
Table 3-4 Pin definitions of J1 connector
Attribute
Power
24V ground for power supply of height controller
supply
Power
24V earth for power supply of height controller
supply
Arc voltage signal serving as the height signal of
Output
plasma cutting nozzle
Power
24V positive for po
supply
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J2 arc voltage input, connecting to the
arc voltage terminal of plasma power
Description
23