GE Energy

4-Wire Connections

In 4-wire mode, the RS-485 Adapter supports a maximum of 32 transceivers per channel (64 devices per RS-485 Adapter card).

See section “3.4 RS-485 Adapter” for configuration options.

»To connect RS-485 4-wire type devices to the RS-485 Adapter, use the following wiring connection:

Note: Before wiring devices, ensure that the RS-485 Adapter is configured to 4-wire mode (see section “3.4 RS-485 Adapter”).

 

Device 1

 

 

Device 2

 

 

Device 3

 

RX-

RX+

TX-

TX+

RX-

RX+

TX-

TX+

RX-

RX+

TX-

TX+

D400 Substation Data Manager User's Manual 51

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Image 51
GE 994-0089 user manual Wire Connections