Carrier Access 770-0125-AB installation manual +24 VDC Feed, +24 VDC Ground at power source

Installation

Cabling Power and Ground

Using a +24 VDC Power Source

+24 VDC Feed		BROADway
	+24 VDC		+
Ground at power source	RETURN			-

WARNING! THE BROADWAY CHASSIS DOES NOT PROVIDE AUTOMATIC POLARITY

CORRECTION. THAT IS, IF YOU ATTACH THE SUPPLY WIRES IN THE WRONG ORDER, THE INPUT POWER FUSE WILL BLOW. SPARE FUSES ARE ENCLOSED WITH EACH BROADWAY CHASSIS TO

HANDLE THIS SITUATION.

5.After wiring the green FEED A connector, reconnect it to the back of the BROADway chassis.

6.For power redundancy, use an alternate DC power source, and wire FEED B in the same manner as FEED A.

DANGER! THIS CHASSIS HAS TWO POWER SUPPLY CONNECTIONS. DISCONNECT BOTH BEFORE SERVICING TO AVOID ELECTRIC SHOCK.

2-8 BROADway - Release 4.00