Adtech ADT-HC4500 - Page 110

ADT-HC4500 Flame/Plasma Cutting Machine CNC System
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in differential mode, PU_COM and 5V- do not need to be connected. Please note that PU_COM shouldn’t be
used for any other purpose except non-differential connection of drive pulse, or else the controller may be
damaged.
Note: Neither two of PU+, PU-, DR+ and DR- can be connected, or else the pulse interface will be damaged.
2.2.2 Output control interface——25-port socket (male)
Wire No. Definition Function
1 IN0
Arc voltage signal test (AVT) (connect only when arc voltage should be tested during
plasma cutting)
2 IN1
Original positioning signal test (ORI) (as Z axis negative limit signal during step
height adjustment of X axis)
3 IN2
Manual/auto switch (reserved) (HAD) (as Z axis negative limit signal during step
height adjustment of X axis)
4 IN3 External pause key (PAU)
5 IN4 External hand control box X – positive control (X+)
6 IN5 External hand control box Y – positive control (Y+)
7 IN6 External hand control box acceleration key (SP+)
8 IN7 External hand control box torch up control key (UP)
9 IN8 X axis positive limit (>X+)
10 IN9 X axis negative limit (X-<)