Lincoln Electric IM10057 POWER WAVE STT MODULE (CE) - Manual (Page 19)

B-3 OPERATION B-3
POWER WAVE ® STT ® MODULE (CE)
STT ® MODULE (CE) CASE BACK
3
1
2
4
CASE BACK DESCRIPTIONS
1. ArcLink ® Pigtail – Connects directly to the ArcLink ® Out receptacle on the rear of the power source.
2. Differential I/O Pigtail – Connects directly to the Differential I/O output receptacle on the rear of the power
source.
3. Differential I/O (Sync Tandem) Output – Supports Synchronized Tandem MIG Welding with other compatible
power sources. Note: This feature is not compatible with the STT ® process, and is therefore disabled when
using STT ® weld modes.
4. Watercooler Pass Through – CE model only. Provides a channel to conceal and protect the power and con-
trol leads for the optional integrally mounted CE watercooler.