GE 994-0089 user manual IRIG-B Distribution Adapter, IRIG-B Input Adapter

GE Energy

IRIG-B Input Adapter

IRIG-B Distribution Adapter

The IRIG-B Distribution Adapter (GE Part No. 520-0212) is an optional IRIG-B output card to supply an IRIG-B (TTL) signal passed from the IRIG-B Input card to attached IEDs. The IRIG-B Distribution card provides four channels on a single terminal block. Each channel is capable of supplying a signal to up to four IEDs, for a total of 16 IEDs. The IRIG-B Distribution card plugs into a dedicated IRIG-B slot (slot 10) on the D400.

IRIG-B Distribution Adapter

IRIG-B Distribution Terminal Block Signal Definitions

Channel	Terminal Block	Function	Signal Flow
	Position
Channel 1	1	IRIG-B TTL	OUT
	2	GND	-
	3	FGND	-
Channel 2	4	IRIG-B TTL	OUT
	5	GND	-
Channel 3	6	IRIG-B TTL	OUT
	7	GND	-
	8	FGND	-
Channel 4	9	IRIG-B TTL	OUT
	10	GND	-

Note: The terminal block positions are numbered from 1 to 10 starting from the bottom of the card.

56994-0089–1.00–2, General