Connecting To Liebert Nx - Vertiv Liebert Installer/User Manual

Figure 3.9 Connector on the EXL Control Drawer
Item
1
2

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.
22
Description
TB1 (Remote status panel)
TB1154
Table 3.3 NX control contacts to BIB
Terminal block Pin
1
2
TB3
3
4
Connects to
(desribes external item)
CAN +24V - Battery Interface Board TB1154-1
GND - Battery Interface Board TB1154-2
CANbus High - Battery Interface Board TB1154-3
CANbus Low - Battery Interface Board TB1154-4
Vertiv | Liebert® Large UPS Battery System Installer Guide