CPS6000 –48V Indoor/Outdoor Power Shelf
Issue 16 May 2006 98
CPS6000 Controller Minimum Configuration
General Information
QS840A is the nerve center of the CPS6000 Battery Plant. The controller has six alarm
relays; Two are pre-assigned as power major and power minor alarms. The four remaining
relays are available as user-definable alarms to external devices.
QS840A
• Provides system monitoring and control features
• Controls alarm reporting from rectifiers, Low Voltage Disconnects (LVD), and other
system components.
User Interface and Display
Overview
QS840Aís primary user interface is a front panel display which includes the following:
• An array of simple push-button controls
• A backlit four-line LCD display that changes color to reflect the system alarm status as
follows:
Green Normal
Amber Minor Alarms Present
Red Major Alarms Active
Minimum Configuration
The Controller has many configurable parameters. All parameters are discussed in this
section. The following steps cover the minimum configuration.
Key Description Function
Display Menu
Press to access the menu. Display Menus, Refresh, Save
Changes
Up and Down Arrows
Press to adjust values when configuring the system
parameters. Also used to adjust screen contrast when the
controller default screen is displayed.
Left and Right Arrows
Press to select the digit to adjust and navigate the menus.
Previous Menu
Press to back up to a previous menu.
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