User Manual

I/O T ermination Assembly
54 Industrial Control Services
A set of four screw terminals on the Screw Terminal variant of the ITA
provi des the facility for the reference voltage to be passed to the
T7420 Analog Input Module. A circuit schematic is shown below and
the detailed connections are listed in Table G - 4.
The maximum protected current is 2.5A total, with any configuration of
redundant supply.
Table G - 4. Screw Terminal 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