Shenzhen RelFar Intelligent Technology Co., Ltd.
Common terminal of the direct current When the direct current wire feeder is
6 Feed 1
wire feeding machine
feeding the wire, the connection is made.
Direct current wire feeder typically
When the direct current wire feeder is
7 Feed 2
starts operation
feeding the wire, the connection is made.
8 OVCC +24V power output
Power supply, maximum output is
500mA
6.5 CN2 laser interface
The laser interface is a 8PIN green terminal. Table 6.5.1 shows the
definition of laser interface.
Table 6.5.1
Pin
Signal
Definition
Instruction
1
PWM+ Modulated signal +
Duty cycle adjustable from 1% to 99%, 24V level
2
PWM-
Modulated signal-
Duty cycle adjustable from 1% to 99%, 24V level
0-10V analog voltage, used for adjusting the
3
DA
Simulated voltage output
peak power of the laser
Generally, it connects to the laser control
4
GND
Power reference ground
interface DA-
Power supply, capable of delivering a maximum
5
OVCC
+24V power output
output of 500mA
24V voltage level, with high level as the valid
6
Enable Laser enable signal
state
7
Alarm_in Laser failure alarm input
—
24V voltage level, with high level as the valid
8
GATE
Red light indication signal
state
9
GND
Signal reference ground
Red light—
10
GND
Signal reference ground
Red light—
20
