35 — APC 150 W 48 V dc UPS unit data sheet
35-4 July 2008 Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06
ONT Product Information Manual Edition 01 3FE 51892 AAAA TCZZA
35.6 Alarms
The UPS is equipped with intelligent internal diagnostics that provide power supply
alarm signals. The service provider can monitor these signals in order to isolate
problems and take corrective action. The alarms are as follows:
• On-Battery: The modular ONT is being powered by the UPS battery.
• Replace Battery: The battery failed a periodic test. It should be replaced because
system availability has been compromised (BATTFAIL).
• Battery Missing: The battery is disconnected. The load will not be supported if
the commercial power fails (BATTMISS).
• Low Battery: The battery has been reduced to the point that roughly 20% of the
available runtime is available (BATTLOW).
35.7 Connections
The output connector is a 3.5 mm, removable, 7-pin screw terminal connector
(ANSI: accepts 16 to 26 AWG) that provides the interface between the UPS and the
modular ONT.
The UPS has the following input/output connectors:
• input connector: IEC320/C5 3-wire inlet
• cord length: 6.5 ft (1.98 m)
• number of power cords: 1
• output connector: 3.5 mm removable, 7-pin screw terminal connector (ANSI:
accepts 16 to 26 AWG)
Table 35-3 shows the UPS output pinouts.
Table 35-3 UPS output pinouts
Notes
(1)
Tied to earth ground.
(2)
–48 V reference to pin 1.
Figure 35-2 shows the output connectors.
Pin number Signal Wire color
1Vo+
(1)
Red (RED)
2Vo–
(2)
Black (BLK)
3 Signal Return Green (GRN)
4On-BatterySlate (SLT)
5 Replace Battery Brown (BRN)
6 Battery Missing Orange (ORN)
7 Low Battery Blue (BLU)