Operator Control; Arc Master 200Ts Controls - Thermal Arc ARCMASTER 200 TS Service Manual

4

OPERATOR CONTROL

1
ARC MASTER 160TS
Controls
1
3
Figure 4-1: ARC MASTER 160S Power Source
2
4
130
6
320
5
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.
2 1
5 4 3
8 7 6
Front view 8-Socket Receptacle
Figure 4-2: 8-Socket Receptacle
Socket
Pin
1 Earth (Ground).
Torch Switch Input (24V) to
2
(connect pins 2 & 3 to turn on welding current).
Torch Switch Input (0V) to energize weld
3 current
(connect pins 2 & 3 to turn on welding current).
Connect pin 4 to pin 8 to instruct machine that
4 a remote current control device is connected
(12V DC supply).
5k ohm (maximum) connection to 5k ohm
5
remote control potentiometer.
Zero ohm (minimum) connection to 5k ohm
6
remote control potentiometer.
Wiper arm connection to 5k ohm remote control
7
potentiometer.
Connect pin 4 to pin 8 to instruct machine that
8 a remote current control device is connected
(0V).
Table 4-1: Socket Pin Functions
4 – 1
GND
1 2 3 4 5 6 7 8
5k
Ohms
Function