Rockwell Automation Publication 1426-UM001J-EN-P - August 2019 47
Install the PowerMonitor 5000 Unit Chapter 2
Optional ControlNet Communication
An optional ControlNet® port can be factory-installed in PowerMonitor 5000 
units with a catalog number that ends in -CNT, and can also be purchased from 
Rockwell Automation and installed by you. 
For information on installing the optional communication card, see the 
PowerMonitor 5000 Optional Communication Modules Installation 
Instructions, publication 1426-IN002
.
A ControlNet media installation includes trunk cable, taps and terminators, and 
can include optional redundant media. For detailed ControlNet system 
installation information, see the ControlNet Coax Media Planning and 
Installation Guide, publication CNET-IN002
, and the ControlNet Network 
Configuration User Manual, publication CNET-UM001
.
Figure 25
 shows a simple ControlNet network installation that uses redundant 
media.
Figure 25 - ControlNet Network
ATTENTION: Power must be removed from the power monitor before 
inserting or removing an optional communication card. Inserting or 
removing an optional communication card under power can damage the 
card or the power monitor.
Virtual Wiring
Correction
---- S1
  S2
---- S3
  S4
---- S com
  S com
---- K
 Y
---- Z
 R1 O
---- R1 com
 R1 C
---- R2 O
 R2 com
---- R2 C
 R3 O
---- R3 com
 R3 C
Module
status
Network
status
Cong Lock
EtherNet √IP
PowerMonitor 5000
Power
USB
Device
USB
Host
LNK
ACT
  I 1
  I 2
I 3
I 4
L1
L2
GND
24V
com
Scom
S n
Internal 
24 VDC
K
Y
Z
Rx O
Rx com Rx C