2.1 Wire feeder wiring
T21 + 1 User Manual V1.0
The connection port of the external control box is connected to the
control box of the wire feeding machine
pin
1
2
3
4
5
6
signal
nition
defi
expla
in
24V Power supply output end of wire Wfeeder 24V + power
feeder
interface
GND GND
GND
TX
Silk feeder and board card
communication port
RX
Silk feeder and board card
communication port
SS_1 Wfeeder trigger signal 1
SS_2 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
important:
Do not connect any instructions in the control box to other lines.
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