ECI XDM-300, Installation And Maintenance Manual

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Equipment Installation XDM-300 Installation and
Maintenance Manual
3-78 ECI Telecom Ltd. Proprietary 417006-2311-0H3-A00
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Exporting severity alarms . Two separate groups of severity alarms (a
group for each XDM shelf) are provided via dry contacts for the customer's
central alarm monitoring system.
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Exporting Critical buzzer signals. The Critical alarm signal is provided
via dry contacts to the customer's central alarm monitoring system for
activation of a Critical buzzer. A separate line is provided as well for
muting this buzzer, by connecting the line to a momentary switch.
N
OTE
:
The xRAP-B is backwards compatible with the
xRAP-HP.
The following figure shows the front panel of the xRAP-B, and the table lists
the functions of the front panel components corresponding to the figure callout
numbers.
Figure 3-52: xRAP-B front panel
Table 3-5: xRAP-B front panel component functions
No. Designation Function
1 SOURCE A Translucent cover for the two circuit breakers (designated
Shelf 1 and Shelf 2 – one per XDM-300 shelf installed in
the rack). These circuit breakers are used as ON/OFF
power switches and overcurrent protection for the DC
power source A.
2 TEST Pushbutton, pressing it activates the buzzer and turns the
indicators on for test purposes.
3 POWER ON Green indicator, lights whenever at least one DC power
source is connected to the xRAP-B.
4 CRITICAL
Red indicator, lights when the severity of an
unacknowledged alarm in the shelves connected to the
xRAP-B is Critical.
5 MAJOR Orange indicator, lights when the severity of an
unacknowledged alarm in the shelves connected to the
xRAP-B is Major.