Signals from Wf-unit´s connectors
Pin Signal Explanation
A - -
B 30 Vac Supply voltage (fuse 6,3 A slow)
C 30 Vac Supply voltage (fuse 6,3 A slow)
D - -
E + 10 V Remote controller voltage reference
F 0 V GND
G 0 - 10 V Wire feed speed set value
H 0 - 10 V Set value to power source (current or voltage)
I Process selection + 6 - 10 V = MMA
0 – 5 V or open = MIG/MAG-process
Remote controller connector XW101
Motor gun connection XW101
Pin Signal Explanation
A 0 V GND
B + 10 V Motor gun adj. potentiometer voltage reference
C 0 - 10 V Wire feed speed set value
D + M Gun motor positive +
E 0 - 10 V Voltage set value
F Start 2 Start-switch connector 2
G Start 1 Start-switch connector 1
H - M Gun motor negative -
I - -
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