Vertiv™ NetSure™ A50B50 DC Power Retrofit Installation and User Instructions
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3.2.1
Connecting an Optional SM-Temp Module to the NCU CAN Bus
An SM-Temp Module can be connected to the NCU’s CAN Port located on the last retrofit frame. Refer to Figure 3.6 for port location
and connections details. Refer to Table 3.3 for port pin-outs. Refer also to the SM-Temp Module Instructions (UM547490).
Procedure
1.
Remove the CAN termination plug from the CAN Port connector located on the last retrofit frame (see Figure 3.6 for
location). Connect the SM Temp Module CAN bus to this CAN Port connector. Refer to Table 3.3 for pin-outs. Ensure the
last SM-Temp Module (or if only one) has a CAN termination strap as shown in the SM-Temp Module Instructions
(UM547490).
2.
Reboot the Controller
Local Menu Navigation: At the Main Screen, press ENT and ESC at the same time to reset the NCU Controller.
Web Menu Navigation: Go to Advance Settings Menu / SW Maintenance Tab / Reboot Controller button.
Table 3.3
CAN Port Connections
NCU CAN Port (RJ-45)
on CAN Interface Board
SM-Temp Module
CAN Port
Pin Number
J3 Pin Number
Function
J3-1
CAN L
TB1-5 (CAN L)
J3-2
CAN H
TB1-3 (CAN H)
J3-3
--
--
J3-4
--
--
J3-5
--
--
J3-6
--
--
J3-7
--
--
J3-8
--
--
