User Manual

I/O Termination Assembly
PD - 7901 March, 06 15
A set of four screw terminals on the Screw Terminal variant of the ITA
provides 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 A - 4.
Table A - 4. Screw Terminal J10 Connection Details.
Connector
Ident
Pin Ident
Comments
J10
A
Connect to
AREF1/AREF2.
(T7420 only)
J10
B
Connect to AGND.
(T7420 only)
J10
C
Connect to Analog Gr ound
AINGD. (T7420 only)
J10
D
Connect Cable Screen and
Ground.