Cisco Systems 124792 Manual De Usuario
C H A P T E R
4-1
Cisco AC/DC Power System User Guide, R1.0
May 2006
4
System Operation
4.1 System Commissioning
The following section should be used to power-up the system for the first time.
Step 1
Turn on AC breakers at the AC distribution panel to power up the shelf through the rectifiers.
Step 2
The controller and rectifier LEDs will start to blink. It may take a few minutes for the controller to
communicate with all rectifiers.
communicate with all rectifiers.
Step 3
The system is now commissioned. If the controller RED LED s on, refer to “
4.2 General Information
The Power Control System (XCS) (
) is a supervisory system that is designed to control
AC/DC power systems that are based on XR1648 rectifier modules.
Communication is accomplished through an alarm interface board and a backplane that connects to the
rectifier modules.
rectifier modules.
Figure 4-1
System Control Unit
124780