Rockwell-automation T3420AF ICS Regent Analog Input Modules Manual de usuario Pagina 17

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Analog Input Modules
(T3420A, AF)
PD
-
6023
Mar
-
06
17
Analog Input Termination Blocks
Optional analog input termination blocks can serve as the
field wiring termination point for any mode of operation of the
analog input board. There are six types of input termination
blocks for use with the module. Three are used in single, non
-
triplicate
d, analog system configurations. The other three are
used in triplicated configurations.
Table
4
. Analog Input Termination Block Sets.
Signal Type
Mode
Single
Module
Redundant
Modules
Voltage
Single
-
ended
T3325
-
V
T3325
-
VJ
Voltage
Differential
T3325
-
V
T3325
-
VJ
Current
Single
-
ended
T3325
-
S
T3325
-
SJ
Current
Differential
T3325
-
D
T3325
-
DJ
The termination blocks fit on the 10
-
position barrier strips of
the Regent’s I/O chassis without affecting or interfering with
the adjacent I/O slot terminal
s. A 16
-
position quick
-
terminating Phoenix two
-
part connector is arranged for easy
wiring access. Figure
9
shows one of the two termination
blocks provided in a set.
Figure
9
. Analog Input Termination Block.
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