February 2012 18 – 255
18.5 Power supply for the MC 62xx computer unit
Further information and connector layout of X101 --> See ”Connector designations and pin layouts”
on page 28 – 453.
Supply voltage: +24 V NC
Power consumption of MC 6241: 40 W
Power consumption of MC 6222: 60 W
LED display Green LEDs indicate that the connector X101 is correctly supplied with 24 V.
In the MC 6222, you can see them through the grating on the rear side:
Figure: Rear side of MC 6222; LEDs indicate that the power supply is correct.
Device powering the MC 62xx
(alternatives)
Connector for MC 62xx
power supply
Devices powered by the MC 62xx
UEC 11x
PSL 130
PSL 135
X101 USB devices
TE 6xx
The MC 62xx features "power distribution switches."
These are electronic fuses that separate USB devices that draw too much current from
the MC 62xx.
Position of the
LEDs on the
picture
Designation
of the LED
Meaning
Left D1 +5 V
Center D2 -RES.PS
There is no problem at the power source
(UEC 11x, PSL 130, PSL 135).
Right D3 + 12 V
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