Rockwell Automation T7903 ICS Regent+Plus I/O Termination Assembly (ITA) - Manual (Page 23)

I/O Termination Assembly
P D - 7 9 0 1 M a r c h , 0 6
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Figure C-1. Varelco Left Hand Single Ended, Current
Limiting, Field Loop With Dioded Power Protection,
Block Diagram.
The modules which use the Single Ended, Current Limiting Field Loop
ITA are listed in Table 1 of the main document.
The two 8-Way connectors are tracked to the connectors. as shown
in Tables C-1 and C-2.