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Chapter 2
Installation and Wiring
22
Table 6 - 1790D-TN4C0 and 1790D-TN4V0 Module Pin Description (Continued)
Pin Number
1
2
Pin Number
11
12
Description
NC
NC
+24V = Field Power (+) 24V DC
Figure 10 - Example of Input Wiring to the 1790D-TN4C0 Module
+24V
CH0
GND
COM
+
–
+
–
mA
24V DC
Figure 11 - Example of Input Wiring to the 1790D-TN4V0 Module
+24V
CH0
GND
COM
+
–
+
–
V
24V DC
1790D-N0C2 Analog 2 Output Base D-shell Module Wiring
Table 7
lists the module pin descriptions.
module.
Table 7 - 1790D-N0C2 Module Pin Description
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
Rockwell Automation Publication 1790-UM001B-EN-P - April 2021
3
4
5
6
13
14
15
16
NC
NC
NC
NC
GND = Field Power (-) GND
Figure 12
3
4
5
6
NC
NC
NC
NC
13
14
15
16
NC
NC
NC
NC
23
24
25
26
NC
NC
NC
NC
33
34
35
36
NC
NC
GND
GND
GND = Field Power (-) GND
7
8
9
10
17
18
19
20
NC
NC
NC
NC
shows how to wire each
7
8
9
10
NC
NC
NC
CH1
17
18
19
20
+24V
+24V
+24V
NC
27
28
29
30
NC
COM
NC
COM
37
GND
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