Vertiv | NetSure™ 8200 Series -48 VDC Power System Installation Manual (IM582140000) | Rev. A
CAN Bus Port Connection
General
• The SM-DUE is connected into the NCU CAN Bus via connector J47. Communication between the
SM-DUE and the NCU is accomplished through the CAN port (J47).
• The CAN port (J47) can also be used to interconnect multiple SM-DUE units together.
• Refer to Table 14 for connector pinout information.
• Refer to Figure 87 for connector location.
Table 14:
CAN Bus Port Connector J47
Connector Pin No. Signal Name Signal Symbol Description
J47
1
CAN
Communication H
CAN_H
CAN Port
2
Communication L
CAN_L
Procedure
NOTE!
The NCU can communicate with up to eight (8) SM-DUE units.
1. SM-DUE connector J47 is factory connected to the CAN port connectors located on the secondary
bay’s control shelf. Refer to “Bay-to-Bay Interconnections” on page 119.