Rockwell Automation T7903 ICS Regent+Plus I/O Termination Assembly (ITA) - Manual (Page 59)

I/O Termination Assembly
P D - 7 9 0 1 M a r c h , 0 6
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J8 S6 27
J11 A 28
J8 S7 29
J11 A 30
J8 S8 31
J11 A 32
A set of five screw terminals on the Varelco variant of the ITA provides
the facility to connect the common feed/ return supply and ground
spare Varelco pins. The detailed connections are listed in Table H-3.
Table H-3. Varelco J10 Connection Details.
Connector
Ident Pin Ident Comments
J10 A Power In/Out
J10 B Power 1 In
J10 C Power 2 In
J10 D Power 3 In
J10 GND Connect to ground.
The connections for the Screw Terminal Variant are the same as
above, with the exception that there are no J10 GND connections as
there are no spare connections which require grounding. A circuit
schematic is shown below.