User Manual

Publication 1790-UM001A-EN-P - March 2002
Installation and Wiring 2-15
1790D-N4C0, 1790D-N4V0 Analog 4 Input Base D-Shell Modules
Wiring
Table 2.4 lists the module pin descriptions. Figure 2.2 and Figure 2.3
show how to wire each module.
Figure 2.2 Example of Input Wiring to the 1790D-N4C0 Module
Figure 2.3 Example of Input Wiring to the 1790D-N4V0 Module
Table 2.4
1790D-N4C0 and 1790D-N4V0 Module Pin Descriptions
Pin Number 12345678910
Description: NC NC NC NC NC CH3 NC CH2 NC CH1
Pin Number: 11 12 13 14 15 16 17 18 19 20
Description: NC CH0 NC NC NC NC +24V +24V +24V NC
Pin Number 21 22 23 24 25 26 27 28 29 30
Description: NC NC NC COM NC COM NC COM NC COM
Pin Number: 31 32 33 34 35 36 37
Description: NC NC NC NC GND GND GND
NC = No Connect +24V = Field Power (+) 24V dc GND = Field Power (-) GND
mA
COM
CH0
24V dc
GND
+24V
+ –
+ –
43221
V
COM
CH0
24V dc
GND
+24V
+ –
+ –
43221