1790D-N4C0 Analog 4 Input Base D-Shell Module Wiring; 1790D-Tn4C0, 1790D-Tn4V0 Analog 4 Input Base Module Wiring - Rockwell Automation Allen-Bradley 1790D-N4CO Manual

Compactblock ldx i/o analog modules
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5. Connect the signal wires to the terminal block as shown in analog input
wiring on
page 21
page
23.
6. Connect the other end of the cable to the analog input or output device.
7. Repeat steps 1...5 for each channel on the module.

1790D-N4C0 Analog 4 Input Base D-shell Module Wiring

Table 5
lists the module pin descriptions.
module.
Table 5 - 1790D-N4C0 Module Pin Descriptions
Pin Number
1
2
Description
NC
NC
Pin Number
11
12
Description
NC
CH0
Pin Number
21
22
Description
NC
NC
Pin Number
31
32
Description
NC
NC
NC = No Connect
+24V = Field Power (+) 24V DC
Figure 9 - Example of Input Wiring to the 1790D-N4C0 Module
+24V
GND
+
24V DC

1790D-TN4C0, 1790D-TN4V0 Analog 4 Input Base Module Wiring

Table 6
lists the module pin descriptions.
wire each module.
Table 6 - 1790D-TN4C0 and 1790D-TN4V0 Module Pin Description
Pin Number
1
2
Description
+24V
GND
Rockwell Automation Publication 1790-UM001B-EN-P - April 2021
and
page 21
and analog output wiring on
Figure 9
3
4
5
6
NC
NC
NC
CH3
13
14
15
16
NC
NC
NC
NC
23
24
25
26
NC
COM
NC
COM
33
34
35
36
NC
NC
GND
GND
GND = Field Power (-) GND
CH0
+
COM
mA
Figure 10
3
4
5
6
CH0
COM
CH1
COM
Chapter 2
Installation and Wiring
page 22
and
shows how to wire the
7
8
9
10
NC
CH2
NC
CH1
17
18
19
20
+24V
+24V
+24V
NC
27
28
29
30
NC
COM
NC
COM
37
GND
and
Figure 11
show how to
7
8
9
10
CH2
COM
CH3
COM
21

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