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2.0
I
NSTALLATION
2.1
NX Series or APM UPS to NX Series or APM UPS
WARNING
!
Installation by qualified electrical personnel only - hazardous voltage may be present at the
UPS output connectors.
1. Connect the power cables of the adapter to the Phase A, Neutral and Ground output of each UPS.
2.
For NX Series UPS except for NXr, connect the LBS cable (with two DB9 ports) to COM1 of the LBS
Signal Adapter; for NXr UPS and APM UPS, connect the end of the LBS cable (with a DB9 port
and an RJ45 port) with DB9 port to COM1 of the LBS Signal Adapter.
3.
For NX Series UPS except for NXr, connect the other end of the LBS cable (with two DB9 ports) to X4 on
the parallel board (UHW241M3) in the UPS; for NXr UPS and APM UPS, connect the end of the
LBS cable (with a DB9 port and an RJ45 port) with RJ45 port to the J4 port of the bypass module
of the UPS.
4. Connect the communication cable (up to 492 ft. [150m]) to the COM2 interface of each LBS Signal
Adapter.
5. The switch of both LBS signal adapters should be in the right position (see Figure 4).
Figure 4
Connecting an NX Series or APM UPS to an NX Series or APM UPS
Power ON
LED1
Power Cable
Connect to NX Series or APM UPS
2.2
NX Series or APM UPS to Non NX Series or non-APM UPS
WARNING
!
Installation by qualified electrical personnel only - hazardous voltage may be present at the
UPS output connectors.
1. Connect the power cables of the adapter to the Phase A, Neutral and Ground Output of each UPS.
2.
For NX Series UPS except for NXr, connect the LBS cable (with two DB9 ports) to COM1 of the LBS
.
Signal Adapter connectedto the UPS; for NXr UPS and APM UPS, connect the end of the LBS cable
.
(with a DB9 port and an RJ45 port) with DB9 port to COM1 of the LBS Signal Adapter.
3.
For NX Series UPS except for NXr, connect the other end of the LBS cable (with two DB9 ports) to X4 on
board the parallel (UHW241M3) in the UPS; for NXr UPS and APM UPS, connect the end of the
.
LBS cable (with a DB9 port and an RJ45 port) with RJ45 port to the J4 port of the bypass module of
the UPS.
4. Connect the communication cable (up to 492 ft. [150m]) to the COM2 interface of each LBS Signal
Adapter.
5. The switches of LBS signal adapters connected to the NX Series or APM UPS should be in the right
position and the switches of LBS signal adapters connected to the Non NX Series or non-APM UPS
should be in the left position (see Figure 5).
COM1
COM2
SWITCH
Connect to NX Series or APM UPS
LBS
Cable
Power ON
LED1
Power Cable
Communication Cable
up to 492 ft. (150m)
2
Installation
COM1
COM2
SWITCH
LBS
Cable
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