Tweco 200 ACDC Arcmaster(April2006) - Manual (Page 27)

ARCMASTER 200 AC/DC
April 13, 2006 4-1
SECTION 4:
OPERATOR CONTROLS
4.01 ArcMaster 200 AC/DC Controls
1
3
2
5
4
8
6
7
Art # A-07444
Figure 4-1: ArcMaster 200 AC/DC Power Source
1. Control Knob: This control sets the selected weld
parameter, rotating it clockwise increases the parameter
that is indicated on the digital meter. Pushing the knob
inward displays the actual welding voltage.
2 . Remote Control Socket: The 8 pin Remote Control
Socket is used to connect remote current control
devices to the welding Power Source. To make
connections, align keyway, insert plug, and rotate
threaded collar fully clockwise.
Art # A-04984
2 1
5 4 3
6 7 8
1 2 3 4 5 6 7 8
5k Ohms
GND
Figure 4-2: 8-Socket Receptacle
Socket Pin Function
1 Earth (Ground)
Torch Switch Input (24V) to
(connect pins 2 & 3 to turn on
welding current)
3 Torch Switch Input (0V) to
energize weld current (connect
pins 2 & 3 to turn on welding
current)
4 Connect pin 4 to pin 8 to instruct
machine that a remote current
control device is connected (12V
DC supply)
5 5k ohm (maximum) connection
to
5k ohm remote control
potentiometer
6 Zero ohm (minimum) connection
to 5k ohm remote control
potentiometer
7 Wiper arm connection to 5k ohm
remote control potentiometer
8 Connect pin 4 to pin 8 to instruct
machine that a remote current
control device is connected (0V)
2
Table 4-1: Socket Pin Functions