Psu Switch - Motorola DIMETRA MTS 4 Installation, Configuration, And Service Manual

Applicant: Motorola Solutions
300 | Power Supply Unit
LED Name
DC Out / Temp. (DC out-
put and temperature indica-
tor)
Fan # Status (Fan indicator
# (near fan connector #))
LED indication in boot mode (firmware update through CAN)
Upper 3 LEDs (AC In Sta-
tus, DC In Status and DC
Out/ Temp.)
Fan indicators 1 to 3

PSU Switch

Table 90: Power Supply Unit Controls on page 301
page 299 shows its position.
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Color Condition
and the source voltage
drops below 43VDC ±3%
No source connected to DC
input or the DC voltage is
below 40,5V
AC operations only mode
dual color LED: DC output voltages are
green/red present and within limits
One or more of the output
voltages failed
Over temperature is detect-
ed, 5 -10 C before shut-
down
PSU is in standby mode
dual color LED: Fan # programmed to oper-
green/red ate and Fan # connected,
operating and fan failure
signal is high
Fan # connected but pro-
grammed not to operate or
Fan # voltage is out of lim-
its or the fan failure signal
is low
Fan # not connected and
programmed not to operate
Fan # not connected, at
start up, but should have
been as per CAN command
3 dual color LEDs: only boot loader is running
green/red (meaning that the boot
loader waits for an .exe
file)
boot loader is loading a
new hex file: (loading sta-
tus)
always
describes the PSU switch and
Equipment Type: ABZ89FC5827 / 109AB-5827
Indications
Red - solid
LED off or Green –
solid
Green - solid
Red - solid
Red - flashes
LED off
Green - solid
Red - solid
No light
Red - flashing
3 LEDs blinking to-
gether: R (red) R R ->
G (green) G G, with 1
Hz frequency
R R G -> R G R-> G R
R->... (circulating
green LED)
Red - solid
Figure 181: PSU Front Panel on
Exhibit D2