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Stud welding unit N1500i
Version 1.31 7.June.2013
Manual part number: 729-110-027
6
Nelson Stud
Welding, Inc. • 7900 West Ridge Road • Elyria, Ohio 44035 • USA
1.2.4
Connection of the Welding Cable
Connection of the welding cable of the gun is effected by means of the
welding cable socket of the N1500i which is marked with the gun sym-
bol.
It must be noted that procedurally safe operation of the system can
only be guaranteed when NS40 and Light Duty guns are connected.
Welding Cable Connection (X2)
Connect the welding cable plug of the gun to the welding cable socket
of the N1500i.
The connection must be secured by a full “turn to the right” of the wel-
ding cable plug!
1.2.5
Connection of the Control Cable
The control cable socket serves to take the control cable plug of the gun.
The signals to control the gun are transmitted via the control cable.
In keeping with the weld gun to be connected , the control cable socket
of the welding unit is 4-pole in design, some may be 2-pole.
Control Cable Connection (X1)
Pin 1: Gun coil (-)
Pin 2: Gun coil (+)
Pin 3: Start button of the gun (+)
Pin 4: Start button of the gun (-)
The connection must be secured by “screwing on” the control cable
plug!
Control Cable Connection (X1)
Silver Pin: White Wire
Brass Pin: Black Wire