Vertiv Liebert - Connecting to Liebert NX

Figure 3.9 Connector on the EXL Control Drawer
Item Description
1 TB1 (Remote status panel)
2 TB1154
3.6.3 Connecting to Liebert NX
Connect to TB3 on the external communication panel, see Figure 3.10 on the facing page, or Figure 3.10 on the facing
page, depending on your NXmodel.
Terminal block Pin
Connects to
(desribes external item)
TB3
1 CAN +24V - Battery Interface Board TB1154-1
2 GND - Battery Interface Board TB1154-2
3 CANbus High - Battery Interface Board TB1154-3
4 CANbus Low - Battery Interface Board TB1154-4
Table 3.3 NX control contacts to BIB
Vertiv | Liebert® Large UPS Battery System Installer Guide
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