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UMG 804
23
BOARD 4
4 3 2 1
BOARD 1
BOARD 2
BOARD 3
Fig. 11: Current Transformer Interface Card wiring
10.5 Discovery of CT Interface Card by the
Core Module
Once the CT Interface Card(s) are plugged into the
Core Module and the module is energized, they
will automatically be discovered upon power up of
the Core Module. A green LED on the CT strip that
will indicate if it is discovered and communicating.
To be properly communicating the LED will be
pulsing at a 1Hz rate.
OFF: NOT DISCOVED
ON SOLID: DISCOVERED BUT
NOT REPORTING
BLINKING: DISCOVERED AND
REPORTING DATA
IMPORTANT: CT Strips and Cards can only be
discovered upon power up of the Core Module.
Plugging in a new Strip or Card when the Core
Module is energized will require power cycling
of the Core Module.
Fig. 12: Confirming communication and operation of Interface Card
Summary of Contents for UMG 804
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