Motorola DIMETRA MTS 2, Installation, Configuration And Basic Service Manual

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PSU Switch Chapter 11: Power Supply Unit
Table 11-1 Power Supply Unit LED Indicators (Continued)
LED Name Color Condition Indications
only boot loader is running
(meaning that the boot
loader waits for an.exe
fi
le)
3 LEDs blinking
together:
R (red) R R -> G
(green) G G, with 1 Hz
frequency Upper 3 LEDs
(AC In Status, DC In Status
and DC Out/ Temp.) 3 dual color LEDs:
green/red
boot loader is loading a
new hex
fi
le: (loading
status)
R R G -> R G R-> G R
R->...
(circulating green
LED)
Fan indicators 1 – 3 always Red - solid
PSU Switch
Table 11-2 describes the PSU switch and Figure 11-2 shows its position.
Table 11-2 Power Supply Unit Controls
Control Description
ON/OFF Switch This switch disconnects DC outputs and charging currents.
PSU Connectors
Table 11-3 lists and describes the PSU connectors and Figure 11-2 shows their position. For more
information on PSU cabling, see Chapter 5, "Interconnection and Internal Cabling" .
Table 11-3 Power Supply Unit Connectors
Name of
Connector
Type To/From Comment
CAN1 RJ45 Site Controller CAN Bus interface
CAN2 RJ45 Duplexer/ Post Filter/
ATCC/ Site Controller/
Terminator CAN Bus interface
DC In
Battery
Phoenix (2 pin) Junction Panel DC input and backup battery
charging
AC In IEC (high temperature
version, male) Junction Panel AC input
11-8
6802800U74-N September 2009