Connect the devicenet cable – Rockwell Automation 1790D-XXXX DeviceNet Analog Base Terminal Block CompactBlock LDX I/O User Manual
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Publication 1790-IN002B-EN-P - April 2003
Connect the DeviceNet Cable
Follow these procedures when connecting the DeviceNet 
cable to the base block.
The required DeviceNet connector is not supplied with the 
block; you must purchase it separately. There are three types 
of connectors that you can order directly from Rockwell 
Automation or your local distributor:
• 1799-DNETCON - 5-position open style connector
• 1799-DNETSCON - 5-position open style connector with 
locking screws
• 1799-DNC5MMS - 5-position open style to 12mm
connector with locking screws
Connect the DeviceNet wiring (drop line) to one of the 
DeviceNet connectors as shown below. A color-coded wiring 
diagram is also printed next to the connector on the left side 
of the module
If you connect or disconnect the DeviceNet 
cable with power applied to this module or 
any device on the network, an electrical arc 
can occur. This could cause an explosion in 
hazardous location installations. 
Be sure that power is removed or the area is 
nonhazardous before proceeding.
WARNING
!
WARNING
!
CompactBlock LDX
1790D-8BV8V
8 INPUTS/8OUTPUTS-DC POWER
0
7
0
7
V+ Red
Can_H White
Drain/Shield
Can_L Blue
V- Black
Wiring Diagram for
1799-DNETCON
Wiring Diagram for
1799-DNC5MMS
V+ Red
Drain/Shield
Can_H White
V- Black
Can_L Blue