MicroStep Start Shaphon SH-HC31 - Connection; SH-HC31 15-Pin Port Definition

1-4 connection
SH-HC31 15-pin port definition
Pin
No.
Definition
Instruction
4
Arc voltage signal
Connect arc voltage signal of plasma power source, input range
DC0-5V. If plasma power source has no DC0-5V, then a voltage
divider box needs to be connected.
5
Arc voltage signal
ground
Connect arc voltage signal ground of plasma power source
7, 14
DC24V+
Connect DC24V+
8, 15
DC24VG
Connect DC24VG
10
Manual/auto
Connect output of CNC cutting controller or external switch, 24V
signal, high level is manual mode, low level is auto mode.