GE Industrial Solutions Galaxy Pulsar Edge - Manual (Page 130)

Galaxy Pulsar Edge Power System Controller
Issue 3 October 2011
130
Note: The common or return of the micro switch for these signals shall be attached to Vbus- in
the system outside of this board.
J3 Connection that provides field access to External Auxiliary Fuse Alarm Major and the
Remote LVD input.
Pin # Signal Name Signal Description
1 Remote LVD External contact closure for remote disconnecting attached LVD;
Disconnects LVD on a dry contact closure to Remote LVD Return
when feature is enabled.
2 Remote LVD
Return Protective (PTC or resistive) return to NE common for External
Remote LVD contact closure input signal.
3 Aux_Alarm General purpose Fuse Alarm Major (FAJ) alarm input; Major alarm on
closure to the non-grounded “Battery” side of the DC bus Battery (-
48V).
J100
and
J101
Provides connectivity to the RS485 GP rectifier/converter bus as well as a pass through
to the next RS485 connected device.
Pin # Signal Name Signal Description
1 RS485+ B Inverting Driver Output / Inverting Receiver Input
2 RS485- A Non-inverting Receiver Input/ Non-inverting Driver Output
3 RS485REF RS485 Reference/return. Pass-through on this board.
4 No Connection
5 - Connects between J101.5 and J100.5. Connection reserved for1-Wire
communication signal in the system.
6 - Connects between J101.6 and J100.6. Connection reserved for1-Wire
+5V signal in the system.
7 No Connection
8 No Connection
Note: if these boards are to be used in custom configuration design consideration must be
given to the selection of the non-latching contactor as well as thermal considerations
when mounting the board. This board requires heat sinking and other thermal
management techniques.