Rockwell Automation T7903 ICS Regent+Plus I/O Termination Assembly (ITA) - Manual (Page 53)

I/O Termination Assembly
P D - 7 9 0 1 M a r c h , 0 6
53
A set of five screw terminals on the Varelco variant of the ITA provides
the facility to ground the spare Varelco pins. The detailed connections
are listed in Table G-3.
Table G-3. Varelco J10 Connection Details.
Connector
Ident Pin Ident Comments
J10 A Diode Protected Power
Out.
J10 B Power 1 In
J10 C Power 2 In
J10 D Power 3 In
J10 GND Connect to ground