ET 220I AC/DC
INSTALLATION, OPERATION AND SETUP
Manual 0-5346
3-4
3.08 Power Source Controls, Indicators and Features
Art # A-12841
T
4T
2T
Figure 3-2: Controls on Front and Rear Panel
1. Electrode Welding Terminal
Electrode Welding Terminal. Welding current flows from the Power Source via 50mm Dinse type terminals. It is essential, however,
that the male plug is inserted and turned securely to achieve a sound electrical connection.
2. 8 Pin Control Socket
The 8 pin receptacle is used to connect a trigger switch or remote control to the welding Power Source circuitry:
To make connections, align keyway, insert plug, and rotate threaded collar fully clockwise. The socket information is included in the
event the supplied cable is not suitable and it is necessary to wire a plug or cable to interface with the 8 pin receptacle.
Socket Pin
Part Number / Description
1
Not used
2
Trigger Switch Input
3
Trigger Switch Input
4
Not used
5
Remote Control Potentiometers Maximum
6
Remote Control Potentiometers Minimum
7
Remote Control Potentiometer Wiper
8
Not used
Table 3-1: 8 Pin Interconnection Control Plug Configuration
Figure 3-3: 8 Pin Control Socket
3. Worklead Welding Terminal
Worklead Welding Terminal. Welding current flows from the Power Source via 50mm Dinse type terminals. It is essential, however,
that the male plug is inserted and turned securely to achieve a sound electrical connection.
