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