Page 15 of 30
![](LaserMaster%20Dedicated%2C%20BWT20%20Wobble%20Handheld%20Laser%20Welding%20Head%20Manual.pdf-15.html%20-%20foldersweb.png)
BWT20 Qilin Wobble Handheld Laser Welding Head
Figure 2.32 shows the schematic diagram of the POWER 2 power cord
Table 2.32 shows the definition of the + 24V interface power cord
Pin
1
2
Signal
24V
COM
Table 2.32
Definition
power input
Description
+ 24V external, power supply input,
power supply output power
requirements: above 200W, means the
output current is bigger than 8A
(Power supply requires for feeder)
Power reference ground
Power ground
2.4 HMI
The HMI interface is a DB9 black plug through which the
motherboard supplies and communicates to the HMI.
Shenzhen Qilin Laser Application Technology Co., Ltd.