Laser BWT15 - Laser control interface; Welding head interface

Shenzhen Qilin Laser Application Technology Co., Ltd.
Laser control interface
The laser interface is an 8 PIN green terminal +4PIN green terminal +RS232 interface.
* The table shows the definition of laser source interface.
Welding head interface
The mainboard provides a galvanometer port, which is compatible with
common digital galvanometer ports in the market.
* The table describes the galvanometer port definitions.
Pin
Signal
Definition
Description
1
PWM+
MOD+
Duty cycle is adjustable from 1%-100%,
24V and 5V can be switched
2
PWM-
MOD-
Can be connected to GND
3
EN+
Enable +
Control laser signal, high level effective,
24V and 5V can be switched
4
EN-
Enable -
Can be connected to GND
5
RED+
Red laser +
Laser red light control (optional)
6
RED-
GND
Can be connected to GND
7
NC+
Enabled standby signal +
TBD
8
NC-
GND
Can be connected to GND
9
DA 1+
Analog output voltage+
For laser peak power adjustment, 0-10V
and 0-4V analog voltage options
10
DA 1-
Analog output voltage-
Can be connected to GND
11
DA 2+
Analog output voltage
For proportional valve regulation, 0-10V
analog voltage
12
DA 2-
GND
Can be connected to GND
Pin
Signal
Definition
Description
1
DB15
Galvanometer & OLED interface
To connect welding head
2
CF
Welding interface
Generally connected to the fire
button on the welding head, when
pressing the button on the gun,
the welding status light on the
7-inch screen will light up