Carrier Access 770-0125-AB BROADway Chassis Rear Panel View, Connect to Earth ground, VDC Feed

Installation

Cabling Power and Ground

3.On the back of the chassis are two separate DC feeds (FEED A and FEED B).

BROADway Chassis Rear Panel View

		OFF	ON	OFF	ON
		O	I	O	I
FEED A	FEED B	POWER A		POWER B

+24/-48 VDC, 10 A

CONNECTION INFORMATION

FOR +24VDC: 24V to +, RTN to -

FOR -48VDC: RTN to +, -48V to -

Connect to +24VDC or -48VDC power source

CAUTION: THIS UNIT HAS MORE THAN ONE POWER SUPPLY CONNECTION.

DISCONNECT BOTH POWER SUPPLY CONNECTIONS BEFORE SERVICING TO

AVOID ELECTRIC SHOCK.

Connect to Earth ground

THIS UNIT MAY CONTAIN A CLASS 1 LASER PRODUCT WHICH

CONFORMS TO THE APPLICABLE REQUIREMENTS OF 21 CFR

SUBCHAPTER J. REFER TO THE INSTALLATION MANUAL.

Remove the green connector from the FEED A plug.

4.Attach the appropriate leads to the connector. Your power wires will originate from your DC power source.

How you attach the leads varies based on whether you are using a -48 V DC ground referenced power source, or a +24 V DC ground referenced power source.

Using a -48 VDC Power Source

-48 VDC Feed		BROADway
	RETURN
			+
Ground at power source
				-
	-48 VDC

BROADway - Release 4.00 2-7