Tweco Ultima 150 - Manual (Page 43)

Manual 0-2472 37 APPENDICES
APPENDIX III: REMOTE WIRING
Notes:
1. Welding Arc/ON disabled without closing TB1-3 to TB1-4. This
must be done by direct interface to TB1-3 & TB1-4 or via remote
connection J20 Pin 3 to 4.
2. To disable the pilot arc when coolant conductivity level is high,
connect pin 12 to pin 24 and pin 13 to pin 23.
3. Weld Arc On Detect (for use with Synerweld 2100) is enabled
with the following wiring connections*:
• TB1-6 to J20 pin 11
• TB1-7 to J20 pin 12
(If not using J20, wire directly from input/output interface sig-
nals to TB1.)
* Ultima units manufactured after Nov. 1997 are factory-wired;
all other units must be wired by user.
4. Wiring Connections for the 3A Torch with Auto Wire Feed are
through J20 to Quick Disconnect.
TB1
Quick
Disconnect
J20
A-00830
Rear Panel View
A-00831
OUTPUTS INPUTS
11
12
2
5
6
Quick
Disconnect
1
2
6