Qilin Laser Application Technology BWT20 - Page 23

BWT20 Qilin double swing handheld laser
welding
system
user
manual
V1.0
157/24
Figure 2.9 Schematic diagram of the control interface of the wire feeder
Table 2.9
pin signal defi
niti
on
expla
in
1 24V Power supply output end of wire
feeder
Wfeeder 24V + power
interface
2 GND GND GND
3 TX Silk feeder and board card
communication port
The wire
transmitter
communicates with
the control system
on TX signals
4 RX Silk feeder and board card
communication port
The wire feeder
communicates the
RX signals with
the control system
5 SS_1 Wfeeder trigger signal 1 When short circuit
SS_1 and SS_2
6 SS_2 Wfeeder trigger signal 2 When short circuit
SS_1 and SS_2