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BB - LED HOLD
This lights up automatically at the end of the welding process, displays AR and AS show the most recent measured
arc current and voltage values.
BD - JOB retrieval key
Press key
BD
to call up the JOB function (see section 7). They can be selected by turning knob
AW
BC - LED JOB
This lights up when the JOB is selected
BE - LED Remote control
This lights up when a remote control is connected to connector
E
of the wire feeder (see section 3.8).
BG - LED Cooling unit
This lights up when the cooling unit is activated (see section 7.3.1)
BF - Wire Rewind key
When this key is pressed, the motor rewinds the wire by a few centimetres without any voltage and welding gas in
the torch.
BH - Wire Feed key
When this key is pressed, the motor feeds the wire, without any voltage and welding gas in the torch.
BL - Gas test key
When this key is pressed, the gas fl ows out for 30 seconds. If pressed again during gas fl ow, the fl ow stops.
BI - LED Quality control
This lights up when quality control is active (see section 7.3.6)
3�8 Manual wire feeder panel connector description
Pin
Description
Wiring diagram
1
Start
Digital input
2
Down-Volt
Digital input for decreasing welding voltage
3
Down-Mot
Digital input for decreasing motor speed
4
Arc-ON
Clean contact (30 VDC, 125 VAC, 0.5 A max)
5
Arc-ON
Clean contact (30 VDC, 125 VAC, 0.5 A max)
6
Up-Mot
Digital input for increasing motor speed
7
Current Ref
. Current reference potentiometric input
8
Mot_PP
Push-Pull motor positive
9
Start
Digital input
10
Up-Volt
Digital input for increasing welding voltage
11
+ 5 VDC
Potentiometer power supply
12
Rec_AN
External control analogue recognition
13
Gnd
Potentiometer input ground reference
14
NC
15
+ 12 VDC
Insulated digital input reference
16
Rec_AN
External control analogue recognition
17
Mot_PP
Push-Pull motor negative
18
NC
19
NC
